102587900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{14449}}^1$

素因数の和:14534

約数の個数: 36

約数和(自身を含む): 225766800

約数和(自身を除く): 123178900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 14449, 28898, 57796, 72245, 144490, 288980, 361225, 722450, 1025879, 1444900, 2051758, 4103516, 5129395, 10258790, 20517580, 25646975, 51293950, 102587900]

約数ペア:

[(1, 102587900), (2, 51293950), (4, 25646975), (5, 20517580), (10, 10258790), (20, 5129395), (25, 4103516), (50, 2051758), (71, 1444900), (100, 1025879), (142, 722450), (284, 361225), (355, 288980), (710, 144490), (1420, 72245), (1775, 57796), (3550, 28898), (7100, 14449)]