127589140

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{2657}}^1$

素因数の和:2694

約数の個数: 60

約数和(自身を含む): 312692436

約数和(自身を除く): 185103296

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 2657, 3430, 4802, 5314, 6860, 9604, 10628, 12005, 13285, 18599, 24010, 26570, 37198, 48020, 53140, 74396, 92995, 130193, 185990, 260386, 371980, 520772, 650965, 911351, 1301930, 1822702, 2603860, 3645404, 4556755, 6379457, 9113510, 12758914, 18227020, 25517828, 31897285, 63794570, 127589140]

約数ペア:

[(1, 127589140), (2, 63794570), (4, 31897285), (5, 25517828), (7, 18227020), (10, 12758914), (14, 9113510), (20, 6379457), (28, 4556755), (35, 3645404), (49, 2603860), (70, 1822702), (98, 1301930), (140, 911351), (196, 650965), (245, 520772), (343, 371980), (490, 260386), (686, 185990), (980, 130193), (1372, 92995), (1715, 74396), (2401, 53140), (2657, 48020), (3430, 37198), (4802, 26570), (5314, 24010), (6860, 18599), (9604, 13285), (10628, 12005)]