69936620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8677}}^1$

素因数の和:8730

約数の個数: 48

約数和(自身を含む): 163285248

約数和(自身を除く): 93348628

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, 8677, 17354, 34708, 43385, 86770, 112801, 173540, 225602, 268987, 451204, 537974, 564005, 1075948, 1128010, 1344935, 2256020, 2689870, 3496831, 5379740, 6993662, 13987324, 17484155, 34968310, 69936620]

約数ペア:

[(1, 69936620), (2, 34968310), (4, 17484155), (5, 13987324), (10, 6993662), (13, 5379740), (20, 3496831), (26, 2689870), (31, 2256020), (52, 1344935), (62, 1128010), (65, 1075948), (124, 564005), (130, 537974), (155, 451204), (260, 268987), (310, 225602), (403, 173540), (620, 112801), (806, 86770), (1612, 43385), (2015, 34708), (4030, 17354), (8060, 8677)]