65728370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 123033600

約数和(自身を除く): 57305230

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1423, 1490, 2846, 4619, 7115, 9238, 14230, 23095, 44113, 46190, 88226, 212027, 220565, 424054, 441130, 1060135, 2120270, 6572837, 13145674, 32864185, 65728370]

約数ペア:

[(1, 65728370), (2, 32864185), (5, 13145674), (10, 6572837), (31, 2120270), (62, 1060135), (149, 441130), (155, 424054), (298, 220565), (310, 212027), (745, 88226), (1423, 46190), (1490, 44113), (2846, 23095), (4619, 14230), (7115, 9238)]