3239728700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{7529}}^1$

素因数の和:7887

約数の個数: 72

約数和(自身を含む): 7594878480

約数和(自身を除く): 4355149780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 331, 650, 662, 1300, 1324, 1655, 3310, 4303, 6620, 7529, 8275, 8606, 15058, 16550, 17212, 21515, 30116, 33100, 37645, 43030, 75290, 86060, 97877, 107575, 150580, 188225, 195754, 215150, 376450, 391508, 430300, 489385, 752900, 978770, 1957540, 2446925, 2492099, 4893850, 4984198, 9787700, 9968396, 12460495, 24920990, 32397287, 49841980, 62302475, 64794574, 124604950, 129589148, 161986435, 249209900, 323972870, 647945740, 809932175, 1619864350, 3239728700]

約数ペア:

[(1, 3239728700), (2, 1619864350), (4, 809932175), (5, 647945740), (10, 323972870), (13, 249209900), (20, 161986435), (25, 129589148), (26, 124604950), (50, 64794574), (52, 62302475), (65, 49841980), (100, 32397287), (130, 24920990), (260, 12460495), (325, 9968396), (331, 9787700), (650, 4984198), (662, 4893850), (1300, 2492099), (1324, 2446925), (1655, 1957540), (3310, 978770), (4303, 752900), (6620, 489385), (7529, 430300), (8275, 391508), (8606, 376450), (15058, 215150), (16550, 195754), (17212, 188225), (21515, 150580), (30116, 107575), (33100, 97877), (37645, 86060), (43030, 75290)]