85345540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14177}}^1$

素因数の和:14236

約数の個数: 48

約数和(自身を含む): 209607552

約数和(自身を除く): 124262012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 14177, 28354, 56708, 70885, 99239, 141770, 198478, 283540, 396956, 496195, 609611, 992390, 1219222, 1984780, 2438444, 3048055, 4267277, 6096110, 8534554, 12192220, 17069108, 21336385, 42672770, 85345540]

約数ペア:

[(1, 85345540), (2, 42672770), (4, 21336385), (5, 17069108), (7, 12192220), (10, 8534554), (14, 6096110), (20, 4267277), (28, 3048055), (35, 2438444), (43, 1984780), (70, 1219222), (86, 992390), (140, 609611), (172, 496195), (215, 396956), (301, 283540), (430, 198478), (602, 141770), (860, 99239), (1204, 70885), (1505, 56708), (3010, 28354), (6020, 14177)]