123734020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8677}}^1$

素因数の和:8740

約数の個数: 48

約数和(自身を含む): 279917568

約数和(自身を除く): 156183548

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 8677, 14260, 17354, 34708, 43385, 86770, 173540, 199571, 268987, 399142, 537974, 798284, 997855, 1075948, 1344935, 1995710, 2689870, 3991420, 5379740, 6186701, 12373402, 24746804, 30933505, 61867010, 123734020]

約数ペア:

[(1, 123734020), (2, 61867010), (4, 30933505), (5, 24746804), (10, 12373402), (20, 6186701), (23, 5379740), (31, 3991420), (46, 2689870), (62, 1995710), (92, 1344935), (115, 1075948), (124, 997855), (155, 798284), (230, 537974), (310, 399142), (460, 268987), (620, 199571), (713, 173540), (1426, 86770), (2852, 43385), (3565, 34708), (7130, 17354), (8677, 14260)]