74221660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{521}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 165745440

約数和(自身を除く): 91523780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 419, 521, 838, 1042, 1676, 2084, 2095, 2605, 4190, 5210, 7123, 8380, 8857, 10420, 14246, 17714, 28492, 35428, 35615, 44285, 71230, 88570, 142460, 177140, 218299, 436598, 873196, 1091495, 2182990, 3711083, 4365980, 7422166, 14844332, 18555415, 37110830, 74221660]

約数ペア:

[(1, 74221660), (2, 37110830), (4, 18555415), (5, 14844332), (10, 7422166), (17, 4365980), (20, 3711083), (34, 2182990), (68, 1091495), (85, 873196), (170, 436598), (340, 218299), (419, 177140), (521, 142460), (838, 88570), (1042, 71230), (1676, 44285), (2084, 35615), (2095, 35428), (2605, 28492), (4190, 17714), (5210, 14246), (7123, 10420), (8380, 8857)]