148130220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{352691}}^1$

素因数の和:352710

約数の個数: 48

約数和(自身を含む): 474018048

約数和(自身を除く): 325887828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 352691, 705382, 1058073, 1410764, 1763455, 2116146, 2468837, 3526910, 4232292, 4937674, 5290365, 7053820, 7406511, 9875348, 10580730, 12344185, 14813022, 21161460, 24688370, 29626044, 37032555, 49376740, 74065110, 148130220]

約数ペア:

[(1, 148130220), (2, 74065110), (3, 49376740), (4, 37032555), (5, 29626044), (6, 24688370), (7, 21161460), (10, 14813022), (12, 12344185), (14, 10580730), (15, 9875348), (20, 7406511), (21, 7053820), (28, 5290365), (30, 4937674), (35, 4232292), (42, 3526910), (60, 2468837), (70, 2116146), (84, 1763455), (105, 1410764), (140, 1058073), (210, 705382), (420, 352691)]