156717622660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1\times {\mathrm{49871}}^1$

素因数の和:52164

約数の個数: 48

約数和(自身を含む): 333899822592

約数和(自身を除く): 177182199932

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2213, 4426, 8852, 11065, 22130, 44260, 49871, 99742, 157123, 199484, 249355, 314246, 498710, 628492, 785615, 997420, 1571230, 3142460, 3540841, 7081682, 14163364, 17704205, 35408410, 70816820, 110364523, 220729046, 441458092, 551822615, 1103645230, 2207290460, 7835881133, 15671762266, 31343524532, 39179405665, 78358811330, 156717622660]

約数ペア:

[(1, 156717622660), (2, 78358811330), (4, 39179405665), (5, 31343524532), (10, 15671762266), (20, 7835881133), (71, 2207290460), (142, 1103645230), (284, 551822615), (355, 441458092), (710, 220729046), (1420, 110364523), (2213, 70816820), (4426, 35408410), (8852, 17704205), (11065, 14163364), (22130, 7081682), (44260, 3540841), (49871, 3142460), (99742, 1571230), (157123, 997420), (199484, 785615), (249355, 628492), (314246, 498710)]