145897479980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1042124857}}^1$

素因数の和:1042124873

約数の個数: 24

約数和(自身を含む): 350153952288

約数和(自身を除く): 204256472308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1042124857, 2084249714, 4168499428, 5210624285, 7294873999, 10421248570, 14589747998, 20842497140, 29179495996, 36474369995, 72948739990, 145897479980]

約数ペア:

[(1, 145897479980), (2, 72948739990), (4, 36474369995), (5, 29179495996), (7, 20842497140), (10, 14589747998), (14, 10421248570), (20, 7294873999), (28, 5210624285), (35, 4168499428), (70, 2084249714), (140, 1042124857)]