51557940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 198132480

約数和(自身を除く): 146574540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 29, 30, 34, 35, 36, 42, 45, 51, 58, 60, 63, 68, 70, 83, 84, 85, 87, 90, 102, 105, 116, 119, 126, 140, 145, 153, 166, 170, 174, 180, 203, 204, 210, 238, 249, 252, 255, 261, 290, 306, 315, 332, 340, 348, 357, 406, 415, 420, 435, 476, 493, 498, 510, 522, 580, 581, 595, 609, 612, 630, 714, 747, 765, 812, 830, 870, 986, 996, 1015, 1020, 1044, 1071, 1162, 1190, 1218, 1245, 1260, 1305, 1411, 1428, 1479, 1494, 1530, 1660, 1740, 1743, 1785, 1827, 1972, 2030, 2142, 2324, 2380, 2407, 2436, 2465, 2490, 2610, 2822, 2905, 2958, 2988, 3045, 3060, 3451, 3486, 3570, 3654, 3735, 4060, 4233, 4284, 4437, 4814, 4930, 4980, 5220, 5229, 5355, 5644, 5810, 5916, 6090, 6902, 6972, 7055, 7140, 7221, 7308, 7395, 7470, 8466, 8715, 8874, 9135, 9628, 9860, 9877, 10353, 10458, 10710, 11620, 12035, 12180, 12699, 13804, 14110, 14442, 14790, 14940, 16849, 16932, 17255, 17430, 17748, 18270, 19754, 20706, 20916, 21165, 21420, 21663, 22185, 24070, 25398, 26145, 28220, 28884, 29580, 29631, 31059, 33698, 34510, 34860, 36105, 36540, 39508, 40919, 41412, 42330, 43326, 44370, 48140, 49385, 50547, 50796, 51765, 52290, 59262, 62118, 63495, 67396, 69020, 72210, 81838, 84245, 84660, 86652, 88740, 88893, 98770, 101094, 103530, 104580, 108315, 118524, 122757, 124236, 126990, 144420, 148155, 151641, 155295, 163676, 168490, 177786, 197540, 202188, 204595, 207060, 216630, 245514, 252735, 253980, 286433, 296310, 303282, 310590, 336980, 355572, 368271, 409190, 433260, 444465, 491028, 505470, 572866, 592620, 606564, 613785, 621180, 736542, 758205, 818380, 859299, 888930, 1010940, 1145732, 1227570, 1432165, 1473084, 1516410, 1718598, 1777860, 1841355, 2455140, 2577897, 2864330, 3032820, 3437196, 3682710, 4296495, 5155794, 5728660, 7365420, 8592990, 10311588, 12889485, 17185980, 25778970, 51557940]

約数ペア:

[(1, 51557940), (2, 25778970), (3, 17185980), (4, 12889485), (5, 10311588), (6, 8592990), (7, 7365420), (9, 5728660), (10, 5155794), (12, 4296495), (14, 3682710), (15, 3437196), (17, 3032820), (18, 2864330), (20, 2577897), (21, 2455140), (28, 1841355), (29, 1777860), (30, 1718598), (34, 1516410), (35, 1473084), (36, 1432165), (42, 1227570), (45, 1145732), (51, 1010940), (58, 888930), (60, 859299), (63, 818380), (68, 758205), (70, 736542), (83, 621180), (84, 613785), (85, 606564), (87, 592620), (90, 572866), (102, 505470), (105, 491028), (116, 444465), (119, 433260), (126, 409190), (140, 368271), (145, 355572), (153, 336980), (166, 310590), (170, 303282), (174, 296310), (180, 286433), (203, 253980), (204, 252735), (210, 245514), (238, 216630), (249, 207060), (252, 204595), (255, 202188), (261, 197540), (290, 177786), (306, 168490), (315, 163676), (332, 155295), (340, 151641), (348, 148155), (357, 144420), (406, 126990), (415, 124236), (420, 122757), (435, 118524), (476, 108315), (493, 104580), (498, 103530), (510, 101094), (522, 98770), (580, 88893), (581, 88740), (595, 86652), (609, 84660), (612, 84245), (630, 81838), (714, 72210), (747, 69020), (765, 67396), (812, 63495), (830, 62118), (870, 59262), (986, 52290), (996, 51765), (1015, 50796), (1020, 50547), (1044, 49385), (1071, 48140), (1162, 44370), (1190, 43326), (1218, 42330), (1245, 41412), (1260, 40919), (1305, 39508), (1411, 36540), (1428, 36105), (1479, 34860), (1494, 34510), (1530, 33698), (1660, 31059), (1740, 29631), (1743, 29580), (1785, 28884), (1827, 28220), (1972, 26145), (2030, 25398), (2142, 24070), (2324, 22185), (2380, 21663), (2407, 21420), (2436, 21165), (2465, 20916), (2490, 20706), (2610, 19754), (2822, 18270), (2905, 17748), (2958, 17430), (2988, 17255), (3045, 16932), (3060, 16849), (3451, 14940), (3486, 14790), (3570, 14442), (3654, 14110), (3735, 13804), (4060, 12699), (4233, 12180), (4284, 12035), (4437, 11620), (4814, 10710), (4930, 10458), (4980, 10353), (5220, 9877), (5229, 9860), (5355, 9628), (5644, 9135), (5810, 8874), (5916, 8715), (6090, 8466), (6902, 7470), (6972, 7395), (7055, 7308), (7140, 7221)]