308152070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 604661760

約数和(自身を除く): 296509690

約数列:

[1, 2, 5, 10, 19, 38, 53, 71, 95, 106, 142, 190, 265, 355, 431, 530, 710, 862, 1007, 1349, 2014, 2155, 2698, 3763, 4310, 5035, 6745, 7526, 8189, 10070, 13490, 16378, 18815, 22843, 30601, 37630, 40945, 45686, 61202, 71497, 81890, 114215, 142994, 153005, 228430, 306010, 357485, 434017, 581419, 714970, 868034, 1162838, 1621853, 2170085, 2907095, 3243706, 4340170, 5814190, 8109265, 16218530, 30815207, 61630414, 154076035, 308152070]

約数ペア:

[(1, 308152070), (2, 154076035), (5, 61630414), (10, 30815207), (19, 16218530), (38, 8109265), (53, 5814190), (71, 4340170), (95, 3243706), (106, 2907095), (142, 2170085), (190, 1621853), (265, 1162838), (355, 868034), (431, 714970), (530, 581419), (710, 434017), (862, 357485), (1007, 306010), (1349, 228430), (2014, 153005), (2155, 142994), (2698, 114215), (3763, 81890), (4310, 71497), (5035, 61202), (6745, 45686), (7526, 40945), (8189, 37630), (10070, 30601), (13490, 22843), (16378, 18815)]