130032280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{66343}}^1$

素因数の和:66368

約数の個数: 48

約数和(自身を含む): 340344720

約数和(自身を除く): 210312440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 66343, 132686, 265372, 331715, 464401, 530744, 663430, 928802, 1326860, 1857604, 2322005, 2653720, 3250807, 3715208, 4644010, 6501614, 9288020, 13003228, 16254035, 18576040, 26006456, 32508070, 65016140, 130032280]

約数ペア:

[(1, 130032280), (2, 65016140), (4, 32508070), (5, 26006456), (7, 18576040), (8, 16254035), (10, 13003228), (14, 9288020), (20, 6501614), (28, 4644010), (35, 3715208), (40, 3250807), (49, 2653720), (56, 2322005), (70, 1857604), (98, 1326860), (140, 928802), (196, 663430), (245, 530744), (280, 464401), (392, 331715), (490, 265372), (980, 132686), (1960, 66343)]