129697890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 372252672

約数和(自身を除く): 242554782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 53, 70, 86, 105, 106, 129, 159, 210, 215, 258, 265, 271, 301, 318, 371, 430, 530, 542, 602, 645, 742, 795, 813, 903, 1113, 1290, 1355, 1505, 1590, 1626, 1806, 1855, 1897, 2226, 2279, 2710, 3010, 3710, 3794, 4065, 4515, 4558, 5565, 5691, 6837, 8130, 9030, 9485, 11130, 11382, 11395, 11653, 13674, 14363, 15953, 18970, 22790, 23306, 28455, 28726, 31906, 34185, 34959, 43089, 47859, 56910, 58265, 68370, 69918, 71815, 79765, 81571, 86178, 95718, 100541, 116530, 143630, 159530, 163142, 174795, 201082, 215445, 239295, 244713, 301623, 349590, 407855, 430890, 478590, 489426, 502705, 603246, 617609, 815710, 1005410, 1223565, 1235218, 1508115, 1852827, 2447130, 3016230, 3088045, 3705654, 4323263, 6176090, 8646526, 9264135, 12969789, 18528270, 21616315, 25939578, 43232630, 64848945, 129697890]

約数ペア:

[(1, 129697890), (2, 64848945), (3, 43232630), (5, 25939578), (6, 21616315), (7, 18528270), (10, 12969789), (14, 9264135), (15, 8646526), (21, 6176090), (30, 4323263), (35, 3705654), (42, 3088045), (43, 3016230), (53, 2447130), (70, 1852827), (86, 1508115), (105, 1235218), (106, 1223565), (129, 1005410), (159, 815710), (210, 617609), (215, 603246), (258, 502705), (265, 489426), (271, 478590), (301, 430890), (318, 407855), (371, 349590), (430, 301623), (530, 244713), (542, 239295), (602, 215445), (645, 201082), (742, 174795), (795, 163142), (813, 159530), (903, 143630), (1113, 116530), (1290, 100541), (1355, 95718), (1505, 86178), (1590, 81571), (1626, 79765), (1806, 71815), (1855, 69918), (1897, 68370), (2226, 58265), (2279, 56910), (2710, 47859), (3010, 43089), (3710, 34959), (3794, 34185), (4065, 31906), (4515, 28726), (4558, 28455), (5565, 23306), (5691, 22790), (6837, 18970), (8130, 15953), (9030, 14363), (9485, 13674), (11130, 11653), (11382, 11395)]