128516550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20897}}^1$

素因数の和:20953

約数の個数: 48

約数和(自身を含む): 326510352

約数和(自身を除く): 197993802

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 6150, 20897, 41794, 62691, 104485, 125382, 208970, 313455, 522425, 626910, 856777, 1044850, 1567275, 1713554, 2570331, 3134550, 4283885, 5140662, 8567770, 12851655, 21419425, 25703310, 42838850, 64258275, 128516550]

約数ペア:

[(1, 128516550), (2, 64258275), (3, 42838850), (5, 25703310), (6, 21419425), (10, 12851655), (15, 8567770), (25, 5140662), (30, 4283885), (41, 3134550), (50, 2570331), (75, 1713554), (82, 1567275), (123, 1044850), (150, 856777), (205, 626910), (246, 522425), (410, 313455), (615, 208970), (1025, 125382), (1230, 104485), (2050, 62691), (3075, 41794), (6150, 20897)]