131651310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 382040064

約数和(自身を除く): 250388754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 97, 105, 115, 138, 161, 194, 210, 230, 281, 291, 322, 345, 483, 485, 562, 582, 679, 690, 805, 843, 966, 970, 1358, 1405, 1455, 1610, 1686, 1967, 2037, 2231, 2415, 2810, 2910, 3395, 3934, 4074, 4215, 4462, 4830, 5901, 6463, 6693, 6790, 8430, 9835, 10185, 11155, 11802, 12926, 13386, 15617, 19389, 19670, 20370, 22310, 27257, 29505, 31234, 32315, 33465, 38778, 45241, 46851, 54514, 59010, 64630, 66930, 78085, 81771, 90482, 93702, 96945, 135723, 136285, 156170, 163542, 190799, 193890, 226205, 234255, 271446, 272570, 381598, 408855, 452410, 468510, 572397, 626911, 678615, 817710, 953995, 1144794, 1253822, 1357230, 1880733, 1907990, 2861985, 3134555, 3761466, 4388377, 5723970, 6269110, 8776754, 9403665, 13165131, 18807330, 21941885, 26330262, 43883770, 65825655, 131651310]

約数ペア:

[(1, 131651310), (2, 65825655), (3, 43883770), (5, 26330262), (6, 21941885), (7, 18807330), (10, 13165131), (14, 9403665), (15, 8776754), (21, 6269110), (23, 5723970), (30, 4388377), (35, 3761466), (42, 3134555), (46, 2861985), (69, 1907990), (70, 1880733), (97, 1357230), (105, 1253822), (115, 1144794), (138, 953995), (161, 817710), (194, 678615), (210, 626911), (230, 572397), (281, 468510), (291, 452410), (322, 408855), (345, 381598), (483, 272570), (485, 271446), (562, 234255), (582, 226205), (679, 193890), (690, 190799), (805, 163542), (843, 156170), (966, 136285), (970, 135723), (1358, 96945), (1405, 93702), (1455, 90482), (1610, 81771), (1686, 78085), (1967, 66930), (2037, 64630), (2231, 59010), (2415, 54514), (2810, 46851), (2910, 45241), (3395, 38778), (3934, 33465), (4074, 32315), (4215, 31234), (4462, 29505), (4830, 27257), (5901, 22310), (6463, 20370), (6693, 19670), (6790, 19389), (8430, 15617), (9835, 13386), (10185, 12926), (11155, 11802)]