172395100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{24281}}^1$

素因数の和:24366

約数の個数: 36

約数和(自身を含む): 379381968

約数和(自身を除く): 206986868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 24281, 48562, 97124, 121405, 242810, 485620, 607025, 1214050, 1723951, 2428100, 3447902, 6895804, 8619755, 17239510, 34479020, 43098775, 86197550, 172395100]

約数ペア:

[(1, 172395100), (2, 86197550), (4, 43098775), (5, 34479020), (10, 17239510), (20, 8619755), (25, 6895804), (50, 3447902), (71, 2428100), (100, 1723951), (142, 1214050), (284, 607025), (355, 485620), (710, 242810), (1420, 121405), (1775, 97124), (3550, 48562), (7100, 24281)]