68987100

素因数分解:

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

素因数の和:82

約数の個数: 324

約数和(自身を含む): 263904984

約数和(自身を除く): 194917884

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, 75, 76, 78, 84, 91, 95, 98, 100, 105, 114, 130, 133, 140, 147, 150, 156, 175, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 285, 294, 300, 325, 350, 361, 364, 380, 390, 399, 420, 455, 475, 490, 494, 525, 532, 546, 570, 588, 637, 650, 665, 700, 722, 735, 741, 780, 798, 910, 931, 950, 975, 980, 988, 1050, 1083, 1092, 1140, 1225, 1235, 1274, 1300, 1330, 1365, 1425, 1444, 1470, 1482, 1596, 1729, 1805, 1820, 1862, 1900, 1911, 1950, 1995, 2100, 2166, 2275, 2450, 2470, 2527, 2548, 2660, 2730, 2793, 2850, 2940, 2964, 3185, 3325, 3458, 3610, 3675, 3705, 3724, 3822, 3900, 3990, 4332, 4550, 4655, 4693, 4900, 4940, 5054, 5187, 5415, 5460, 5586, 5700, 6175, 6370, 6650, 6825, 6916, 7220, 7350, 7410, 7581, 7644, 7980, 8645, 9025, 9100, 9310, 9386, 9555, 9975, 10108, 10374, 10830, 11172, 12103, 12350, 12635, 12740, 13300, 13650, 13965, 14079, 14700, 14820, 15162, 15925, 17290, 17689, 18050, 18525, 18620, 18772, 19110, 19950, 20748, 21660, 23275, 23465, 24206, 24700, 25270, 25935, 27075, 27300, 27930, 28158, 30324, 31850, 32851, 34580, 35378, 36100, 36309, 37050, 37905, 38220, 39900, 43225, 46550, 46930, 47775, 48412, 50540, 51870, 53067, 54150, 55860, 56316, 60515, 63175, 63700, 65702, 69825, 70395, 70756, 72618, 74100, 75810, 86450, 88445, 93100, 93860, 95550, 98553, 103740, 106134, 108300, 117325, 121030, 126350, 129675, 131404, 139650, 140790, 145236, 151620, 164255, 172900, 176890, 181545, 189525, 191100, 197106, 212268, 229957, 234650, 242060, 252700, 259350, 265335, 279300, 281580, 302575, 328510, 351975, 353780, 363090, 379050, 394212, 442225, 459914, 469300, 492765, 518700, 530670, 605150, 657020, 689871, 703950, 726180, 758100, 821275, 884450, 907725, 919828, 985530, 1061340, 1149785, 1210300, 1326675, 1379742, 1407900, 1642550, 1768900, 1815450, 1971060, 2299570, 2463825, 2653350, 2759484, 3285100, 3449355, 3630900, 4599140, 4927650, 5306700, 5748925, 6898710, 9855300, 11497850, 13797420, 17246775, 22995700, 34493550, 68987100]

約数ペア:

[(1, 68987100), (2, 34493550), (3, 22995700), (4, 17246775), (5, 13797420), (6, 11497850), (7, 9855300), (10, 6898710), (12, 5748925), (13, 5306700), (14, 4927650), (15, 4599140), (19, 3630900), (20, 3449355), (21, 3285100), (25, 2759484), (26, 2653350), (28, 2463825), (30, 2299570), (35, 1971060), (38, 1815450), (39, 1768900), (42, 1642550), (49, 1407900), (50, 1379742), (52, 1326675), (57, 1210300), (60, 1149785), (65, 1061340), (70, 985530), (75, 919828), (76, 907725), (78, 884450), (84, 821275), (91, 758100), (95, 726180), (98, 703950), (100, 689871), (105, 657020), (114, 605150), (130, 530670), (133, 518700), (140, 492765), (147, 469300), (150, 459914), (156, 442225), (175, 394212), (182, 379050), (190, 363090), (195, 353780), (196, 351975), (210, 328510), (228, 302575), (245, 281580), (247, 279300), (260, 265335), (266, 259350), (273, 252700), (285, 242060), (294, 234650), (300, 229957), (325, 212268), (350, 197106), (361, 191100), (364, 189525), (380, 181545), (390, 176890), (399, 172900), (420, 164255), (455, 151620), (475, 145236), (490, 140790), (494, 139650), (525, 131404), (532, 129675), (546, 126350), (570, 121030), (588, 117325), (637, 108300), (650, 106134), (665, 103740), (700, 98553), (722, 95550), (735, 93860), (741, 93100), (780, 88445), (798, 86450), (910, 75810), (931, 74100), (950, 72618), (975, 70756), (980, 70395), (988, 69825), (1050, 65702), (1083, 63700), (1092, 63175), (1140, 60515), (1225, 56316), (1235, 55860), (1274, 54150), (1300, 53067), (1330, 51870), (1365, 50540), (1425, 48412), (1444, 47775), (1470, 46930), (1482, 46550), (1596, 43225), (1729, 39900), (1805, 38220), (1820, 37905), (1862, 37050), (1900, 36309), (1911, 36100), (1950, 35378), (1995, 34580), (2100, 32851), (2166, 31850), (2275, 30324), (2450, 28158), (2470, 27930), (2527, 27300), (2548, 27075), (2660, 25935), (2730, 25270), (2793, 24700), (2850, 24206), (2940, 23465), (2964, 23275), (3185, 21660), (3325, 20748), (3458, 19950), (3610, 19110), (3675, 18772), (3705, 18620), (3724, 18525), (3822, 18050), (3900, 17689), (3990, 17290), (4332, 15925), (4550, 15162), (4655, 14820), (4693, 14700), (4900, 14079), (4940, 13965), (5054, 13650), (5187, 13300), (5415, 12740), (5460, 12635), (5586, 12350), (5700, 12103), (6175, 11172), (6370, 10830), (6650, 10374), (6825, 10108), (6916, 9975), (7220, 9555), (7350, 9386), (7410, 9310), (7581, 9100), (7644, 9025), (7980, 8645)]