129747400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1295

約数の個数: 96

約数和(自身を含む): 329978880

約数和(自身を除く): 200231480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 136, 155, 170, 200, 248, 310, 340, 425, 527, 620, 680, 775, 850, 1054, 1231, 1240, 1550, 1700, 2108, 2462, 2635, 3100, 3400, 4216, 4924, 5270, 6155, 6200, 9848, 10540, 12310, 13175, 20927, 21080, 24620, 26350, 30775, 38161, 41854, 49240, 52700, 61550, 76322, 83708, 104635, 105400, 123100, 152644, 167416, 190805, 209270, 246200, 305288, 381610, 418540, 523175, 648737, 763220, 837080, 954025, 1046350, 1297474, 1526440, 1908050, 2092700, 2594948, 3243685, 3816100, 4185400, 5189896, 6487370, 7632200, 12974740, 16218425, 25949480, 32436850, 64873700, 129747400]

約数ペア:

[(1, 129747400), (2, 64873700), (4, 32436850), (5, 25949480), (8, 16218425), (10, 12974740), (17, 7632200), (20, 6487370), (25, 5189896), (31, 4185400), (34, 3816100), (40, 3243685), (50, 2594948), (62, 2092700), (68, 1908050), (85, 1526440), (100, 1297474), (124, 1046350), (136, 954025), (155, 837080), (170, 763220), (200, 648737), (248, 523175), (310, 418540), (340, 381610), (425, 305288), (527, 246200), (620, 209270), (680, 190805), (775, 167416), (850, 152644), (1054, 123100), (1231, 105400), (1240, 104635), (1550, 83708), (1700, 76322), (2108, 61550), (2462, 52700), (2635, 49240), (3100, 41854), (3400, 38161), (4216, 30775), (4924, 26350), (5270, 24620), (6155, 21080), (6200, 20927), (9848, 13175), (10540, 12310)]