69549740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8629}}^1$

素因数の和:8682

約数の個数: 48

約数和(自身を含む): 162382080

約数和(自身を除く): 92832340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8629, 17258, 34516, 43145, 86290, 112177, 172580, 224354, 267499, 448708, 534998, 560885, 1069996, 1121770, 1337495, 2243540, 2674990, 3477487, 5349980, 6954974, 13909948, 17387435, 34774870, 69549740]

約数ペア:

[(1, 69549740), (2, 34774870), (4, 17387435), (5, 13909948), (10, 6954974), (13, 5349980), (20, 3477487), (26, 2674990), (31, 2243540), (52, 1337495), (62, 1121770), (65, 1069996), (124, 560885), (130, 534998), (155, 448708), (260, 267499), (310, 224354), (403, 172580), (620, 112177), (806, 86290), (1612, 43145), (2015, 34516), (4030, 17258), (8060, 8629)]