159828100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{22511}}^1$

素因数の和:22596

約数の個数: 36

約数和(自身を含む): 351727488

約数和(自身を除く): 191899388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 22511, 45022, 90044, 112555, 225110, 450220, 562775, 1125550, 1598281, 2251100, 3196562, 6393124, 7991405, 15982810, 31965620, 39957025, 79914050, 159828100]

約数ペア:

[(1, 159828100), (2, 79914050), (4, 39957025), (5, 31965620), (10, 15982810), (20, 7991405), (25, 6393124), (50, 3196562), (71, 2251100), (100, 1598281), (142, 1125550), (284, 562775), (355, 450220), (710, 225110), (1420, 112555), (1775, 90044), (3550, 45022), (7100, 22511)]