66264980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6287}}^1$

素因数の和:6344

約数の個数: 48

約数和(自身を含む): 152119296

約数和(自身を除く): 85854316

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 6287, 10540, 12574, 25148, 31435, 62870, 106879, 125740, 194897, 213758, 389794, 427516, 534395, 779588, 974485, 1068790, 1948970, 2137580, 3313249, 3897940, 6626498, 13252996, 16566245, 33132490, 66264980]

約数ペア:

[(1, 66264980), (2, 33132490), (4, 16566245), (5, 13252996), (10, 6626498), (17, 3897940), (20, 3313249), (31, 2137580), (34, 1948970), (62, 1068790), (68, 974485), (85, 779588), (124, 534395), (155, 427516), (170, 389794), (310, 213758), (340, 194897), (527, 125740), (620, 106879), (1054, 62870), (2108, 31435), (2635, 25148), (5270, 12574), (6287, 10540)]