257793900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 432

約数和(自身を含む): 997436160

約数和(自身を除く): 739642260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 25, 26, 28, 30, 35, 38, 39, 42, 49, 50, 52, 57, 60, 65, 70, 71, 75, 76, 78, 84, 91, 95, 98, 100, 105, 114, 130, 133, 140, 142, 147, 150, 156, 175, 182, 190, 195, 196, 210, 213, 228, 245, 247, 260, 266, 273, 284, 285, 294, 300, 325, 350, 355, 364, 380, 390, 399, 420, 426, 455, 475, 490, 494, 497, 525, 532, 546, 570, 588, 637, 650, 665, 700, 710, 735, 741, 780, 798, 852, 910, 923, 931, 950, 975, 980, 988, 994, 1050, 1065, 1092, 1140, 1225, 1235, 1274, 1300, 1330, 1349, 1365, 1420, 1425, 1470, 1482, 1491, 1596, 1729, 1775, 1820, 1846, 1862, 1900, 1911, 1950, 1988, 1995, 2100, 2130, 2275, 2450, 2470, 2485, 2548, 2660, 2698, 2730, 2769, 2793, 2850, 2940, 2964, 2982, 3185, 3325, 3458, 3479, 3550, 3675, 3692, 3705, 3724, 3822, 3900, 3990, 4047, 4260, 4550, 4615, 4655, 4900, 4940, 4970, 5187, 5325, 5396, 5460, 5538, 5586, 5700, 5964, 6175, 6370, 6461, 6650, 6745, 6825, 6916, 6958, 7100, 7350, 7410, 7455, 7644, 7980, 8094, 8645, 9100, 9230, 9310, 9443, 9555, 9940, 9975, 10374, 10437, 10650, 11076, 11172, 12103, 12350, 12425, 12740, 12922, 13300, 13490, 13650, 13845, 13916, 13965, 14700, 14820, 14910, 15925, 16188, 17290, 17395, 17537, 18460, 18525, 18620, 18886, 19110, 19383, 19950, 20235, 20748, 20874, 21300, 23075, 23275, 24206, 24700, 24850, 25844, 25935, 26980, 27300, 27690, 27930, 28329, 29820, 31850, 32305, 33725, 34580, 34790, 35074, 36309, 37050, 37275, 37772, 38220, 38766, 39900, 40470, 41748, 43225, 45227, 46150, 46550, 47215, 47775, 48412, 49700, 51870, 52185, 52611, 55380, 55860, 56658, 60515, 63700, 64610, 66101, 67450, 69225, 69580, 69825, 70148, 72618, 74100, 74550, 77532, 80940, 86450, 86975, 87685, 90454, 92300, 93100, 94430, 95550, 96915, 101175, 103740, 104370, 105222, 113316, 121030, 122759, 129220, 129675, 132202, 134900, 135681, 138450, 139650, 141645, 145236, 149100, 161525, 172900, 173950, 175370, 180908, 181545, 188860, 191100, 193830, 198303, 202350, 208740, 210444, 226135, 236075, 242060, 245518, 259350, 260925, 263055, 264404, 271362, 276900, 279300, 283290, 302575, 323050, 330505, 347900, 350740, 363090, 368277, 387660, 396606, 404700, 438425, 452270, 472150, 484575, 491036, 518700, 521850, 526110, 542724, 566580, 605150, 613795, 646100, 661010, 678405, 708225, 726180, 736554, 793212, 859313, 876850, 904540, 907725, 944300, 969150, 991515, 1043700, 1052220, 1130675, 1210300, 1227590, 1315275, 1322020, 1356810, 1416450, 1473108, 1652525, 1718626, 1753700, 1815450, 1841385, 1938300, 1983030, 2261350, 2455180, 2577939, 2630550, 2713620, 2832900, 3068975, 3305050, 3392025, 3437252, 3630900, 3682770, 3966060, 4296565, 4522700, 4957575, 5155878, 5261100, 6137950, 6610100, 6784050, 7365540, 8593130, 9206925, 9915150, 10311756, 12275900, 12889695, 13568100, 17186260, 18413850, 19830300, 21482825, 25779390, 36827700, 42965650, 51558780, 64448475, 85931300, 128896950, 257793900]

約数ペア:

[(1, 257793900), (2, 128896950), (3, 85931300), (4, 64448475), (5, 51558780), (6, 42965650), (7, 36827700), (10, 25779390), (12, 21482825), (13, 19830300), (14, 18413850), (15, 17186260), (19, 13568100), (20, 12889695), (21, 12275900), (25, 10311756), (26, 9915150), (28, 9206925), (30, 8593130), (35, 7365540), (38, 6784050), (39, 6610100), (42, 6137950), (49, 5261100), (50, 5155878), (52, 4957575), (57, 4522700), (60, 4296565), (65, 3966060), (70, 3682770), (71, 3630900), (75, 3437252), (76, 3392025), (78, 3305050), (84, 3068975), (91, 2832900), (95, 2713620), (98, 2630550), (100, 2577939), (105, 2455180), (114, 2261350), (130, 1983030), (133, 1938300), (140, 1841385), (142, 1815450), (147, 1753700), (150, 1718626), (156, 1652525), (175, 1473108), (182, 1416450), (190, 1356810), (195, 1322020), (196, 1315275), (210, 1227590), (213, 1210300), (228, 1130675), (245, 1052220), (247, 1043700), (260, 991515), (266, 969150), (273, 944300), (284, 907725), (285, 904540), (294, 876850), (300, 859313), (325, 793212), (350, 736554), (355, 726180), (364, 708225), (380, 678405), (390, 661010), (399, 646100), (420, 613795), (426, 605150), (455, 566580), (475, 542724), (490, 526110), (494, 521850), (497, 518700), (525, 491036), (532, 484575), (546, 472150), (570, 452270), (588, 438425), (637, 404700), (650, 396606), (665, 387660), (700, 368277), (710, 363090), (735, 350740), (741, 347900), (780, 330505), (798, 323050), (852, 302575), (910, 283290), (923, 279300), (931, 276900), (950, 271362), (975, 264404), (980, 263055), (988, 260925), (994, 259350), (1050, 245518), (1065, 242060), (1092, 236075), (1140, 226135), (1225, 210444), (1235, 208740), (1274, 202350), (1300, 198303), (1330, 193830), (1349, 191100), (1365, 188860), (1420, 181545), (1425, 180908), (1470, 175370), (1482, 173950), (1491, 172900), (1596, 161525), (1729, 149100), (1775, 145236), (1820, 141645), (1846, 139650), (1862, 138450), (1900, 135681), (1911, 134900), (1950, 132202), (1988, 129675), (1995, 129220), (2100, 122759), (2130, 121030), (2275, 113316), (2450, 105222), (2470, 104370), (2485, 103740), (2548, 101175), (2660, 96915), (2698, 95550), (2730, 94430), (2769, 93100), (2793, 92300), (2850, 90454), (2940, 87685), (2964, 86975), (2982, 86450), (3185, 80940), (3325, 77532), (3458, 74550), (3479, 74100), (3550, 72618), (3675, 70148), (3692, 69825), (3705, 69580), (3724, 69225), (3822, 67450), (3900, 66101), (3990, 64610), (4047, 63700), (4260, 60515), (4550, 56658), (4615, 55860), (4655, 55380), (4900, 52611), (4940, 52185), (4970, 51870), (5187, 49700), (5325, 48412), (5396, 47775), (5460, 47215), (5538, 46550), (5586, 46150), (5700, 45227), (5964, 43225), (6175, 41748), (6370, 40470), (6461, 39900), (6650, 38766), (6745, 38220), (6825, 37772), (6916, 37275), (6958, 37050), (7100, 36309), (7350, 35074), (7410, 34790), (7455, 34580), (7644, 33725), (7980, 32305), (8094, 31850), (8645, 29820), (9100, 28329), (9230, 27930), (9310, 27690), (9443, 27300), (9555, 26980), (9940, 25935), (9975, 25844), (10374, 24850), (10437, 24700), (10650, 24206), (11076, 23275), (11172, 23075), (12103, 21300), (12350, 20874), (12425, 20748), (12740, 20235), (12922, 19950), (13300, 19383), (13490, 19110), (13650, 18886), (13845, 18620), (13916, 18525), (13965, 18460), (14700, 17537), (14820, 17395), (14910, 17290), (15925, 16188)]