139873240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8677}}^1$

素因数の和:8732

約数の個数: 64

約数和(自身を含む): 349896960

約数和(自身を除く): 210023720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 8677, 16120, 17354, 34708, 43385, 69416, 86770, 112801, 173540, 225602, 268987, 347080, 451204, 537974, 564005, 902408, 1075948, 1128010, 1344935, 2151896, 2256020, 2689870, 3496831, 4512040, 5379740, 6993662, 10759480, 13987324, 17484155, 27974648, 34968310, 69936620, 139873240]

約数ペア:

[(1, 139873240), (2, 69936620), (4, 34968310), (5, 27974648), (8, 17484155), (10, 13987324), (13, 10759480), (20, 6993662), (26, 5379740), (31, 4512040), (40, 3496831), (52, 2689870), (62, 2256020), (65, 2151896), (104, 1344935), (124, 1128010), (130, 1075948), (155, 902408), (248, 564005), (260, 537974), (310, 451204), (403, 347080), (520, 268987), (620, 225602), (806, 173540), (1240, 112801), (1612, 86770), (2015, 69416), (3224, 43385), (4030, 34708), (8060, 17354), (8677, 16120)]