90740470

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 165784320

約数和(自身を除く): 75043850

約数列:

[1, 2, 5, 10, 163, 179, 311, 326, 358, 622, 815, 895, 1555, 1630, 1790, 3110, 29177, 50693, 55669, 58354, 101386, 111338, 145885, 253465, 278345, 291770, 506930, 556690, 9074047, 18148094, 45370235, 90740470]

約数ペア:

[(1, 90740470), (2, 45370235), (5, 18148094), (10, 9074047), (163, 556690), (179, 506930), (311, 291770), (326, 278345), (358, 253465), (622, 145885), (815, 111338), (895, 101386), (1555, 58354), (1630, 55669), (1790, 50693), (3110, 29177)]