140142010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7411}}^1$

素因数の和:7510

約数の個数: 32

約数和(自身を含む): 264697344

約数和(自身を除く): 124555334

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 7411, 9455, 14822, 18910, 37055, 74110, 229741, 452071, 459482, 904142, 1148705, 2260355, 2297410, 4520710, 14014201, 28028402, 70071005, 140142010]

約数ペア:

[(1, 140142010), (2, 70071005), (5, 28028402), (10, 14014201), (31, 4520710), (61, 2297410), (62, 2260355), (122, 1148705), (155, 904142), (305, 459482), (310, 452071), (610, 229741), (1891, 74110), (3782, 37055), (7411, 18910), (9455, 14822)]