639210180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{10079}}^1$

素因数の和:10249

約数の個数: 96

約数和(自身を含む): 2059223040

約数和(自身を除く): 1420012860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 604, 755, 906, 1057, 1510, 1812, 2114, 2265, 3020, 3171, 4228, 4530, 5285, 6342, 9060, 10079, 10570, 12684, 15855, 20158, 21140, 30237, 31710, 40316, 50395, 60474, 63420, 70553, 100790, 120948, 141106, 151185, 201580, 211659, 282212, 302370, 352765, 423318, 604740, 705530, 846636, 1058295, 1411060, 1521929, 2116590, 3043858, 4233180, 4565787, 6087716, 7609645, 9131574, 10653503, 15219290, 18263148, 21307006, 22828935, 30438580, 31960509, 42614012, 45657870, 53267515, 63921018, 91315740, 106535030, 127842036, 159802545, 213070060, 319605090, 639210180]

約数ペア:

[(1, 639210180), (2, 319605090), (3, 213070060), (4, 159802545), (5, 127842036), (6, 106535030), (7, 91315740), (10, 63921018), (12, 53267515), (14, 45657870), (15, 42614012), (20, 31960509), (21, 30438580), (28, 22828935), (30, 21307006), (35, 18263148), (42, 15219290), (60, 10653503), (70, 9131574), (84, 7609645), (105, 6087716), (140, 4565787), (151, 4233180), (210, 3043858), (302, 2116590), (420, 1521929), (453, 1411060), (604, 1058295), (755, 846636), (906, 705530), (1057, 604740), (1510, 423318), (1812, 352765), (2114, 302370), (2265, 282212), (3020, 211659), (3171, 201580), (4228, 151185), (4530, 141106), (5285, 120948), (6342, 100790), (9060, 70553), (10079, 63420), (10570, 60474), (12684, 50395), (15855, 40316), (20158, 31710), (21140, 30237)]