210620450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 403994976

約数和(自身を除く): 193374526

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 163, 215, 326, 430, 601, 815, 1075, 1202, 1630, 2150, 3005, 4075, 6010, 7009, 8150, 14018, 15025, 25843, 30050, 35045, 51686, 70090, 97963, 129215, 175225, 195926, 258430, 350450, 489815, 646075, 979630, 1292150, 2449075, 4212409, 4898150, 8424818, 21062045, 42124090, 105310225, 210620450]

約数ペア:

[(1, 210620450), (2, 105310225), (5, 42124090), (10, 21062045), (25, 8424818), (43, 4898150), (50, 4212409), (86, 2449075), (163, 1292150), (215, 979630), (326, 646075), (430, 489815), (601, 350450), (815, 258430), (1075, 195926), (1202, 175225), (1630, 129215), (2150, 97963), (3005, 70090), (4075, 51686), (6010, 35045), (7009, 30050), (8150, 25843), (14018, 15025)]