31217340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 113218560

約数和(自身を除く): 82001220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 132, 140, 145, 154, 165, 174, 203, 210, 220, 231, 233, 290, 308, 319, 330, 348, 385, 406, 420, 435, 462, 466, 580, 609, 638, 660, 699, 770, 812, 870, 924, 932, 957, 1015, 1155, 1165, 1218, 1276, 1398, 1540, 1595, 1631, 1740, 1914, 2030, 2233, 2310, 2330, 2436, 2563, 2796, 3045, 3190, 3262, 3495, 3828, 4060, 4466, 4620, 4660, 4785, 4893, 5126, 6090, 6380, 6524, 6699, 6757, 6990, 7689, 8155, 8932, 9570, 9786, 10252, 11165, 12180, 12815, 13398, 13514, 13980, 15378, 16310, 17941, 19140, 19572, 20271, 22330, 24465, 25630, 26796, 27028, 30756, 32620, 33495, 33785, 35882, 38445, 40542, 44660, 47299, 48930, 51260, 53823, 66990, 67570, 71764, 74327, 76890, 81084, 89705, 94598, 97860, 101355, 107646, 133980, 135140, 141897, 148654, 153780, 179410, 189196, 202710, 215292, 222981, 236495, 269115, 283794, 297308, 358820, 371635, 405420, 445962, 472990, 520289, 538230, 567588, 709485, 743270, 891924, 945980, 1040578, 1076460, 1114905, 1418970, 1486540, 1560867, 2081156, 2229810, 2601445, 2837940, 3121734, 4459620, 5202890, 6243468, 7804335, 10405780, 15608670, 31217340]

約数ペア:

[(1, 31217340), (2, 15608670), (3, 10405780), (4, 7804335), (5, 6243468), (6, 5202890), (7, 4459620), (10, 3121734), (11, 2837940), (12, 2601445), (14, 2229810), (15, 2081156), (20, 1560867), (21, 1486540), (22, 1418970), (28, 1114905), (29, 1076460), (30, 1040578), (33, 945980), (35, 891924), (42, 743270), (44, 709485), (55, 567588), (58, 538230), (60, 520289), (66, 472990), (70, 445962), (77, 405420), (84, 371635), (87, 358820), (105, 297308), (110, 283794), (116, 269115), (132, 236495), (140, 222981), (145, 215292), (154, 202710), (165, 189196), (174, 179410), (203, 153780), (210, 148654), (220, 141897), (231, 135140), (233, 133980), (290, 107646), (308, 101355), (319, 97860), (330, 94598), (348, 89705), (385, 81084), (406, 76890), (420, 74327), (435, 71764), (462, 67570), (466, 66990), (580, 53823), (609, 51260), (638, 48930), (660, 47299), (699, 44660), (770, 40542), (812, 38445), (870, 35882), (924, 33785), (932, 33495), (957, 32620), (1015, 30756), (1155, 27028), (1165, 26796), (1218, 25630), (1276, 24465), (1398, 22330), (1540, 20271), (1595, 19572), (1631, 19140), (1740, 17941), (1914, 16310), (2030, 15378), (2233, 13980), (2310, 13514), (2330, 13398), (2436, 12815), (2563, 12180), (2796, 11165), (3045, 10252), (3190, 9786), (3262, 9570), (3495, 8932), (3828, 8155), (4060, 7689), (4466, 6990), (4620, 6757), (4660, 6699), (4785, 6524), (4893, 6380), (5126, 6090)]