68998870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3049}}^1$

素因数の和:3160

約数の個数: 32

約数和(自身を含む): 130003200

約数和(自身を除く): 61004330

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 3049, 4526, 6098, 11315, 15245, 22630, 30490, 94519, 189038, 222577, 445154, 472595, 945190, 1112885, 2225770, 6899887, 13799774, 34499435, 68998870]

約数ペア:

[(1, 68998870), (2, 34499435), (5, 13799774), (10, 6899887), (31, 2225770), (62, 1112885), (73, 945190), (146, 472595), (155, 445154), (310, 222577), (365, 189038), (730, 94519), (2263, 30490), (3049, 22630), (4526, 15245), (6098, 11315)]