214582040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 501098400

約数和(自身を除く): 286516360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 73, 86, 146, 172, 215, 292, 344, 365, 430, 584, 730, 860, 1460, 1709, 1720, 2920, 3139, 3418, 6278, 6836, 8545, 12556, 13672, 15695, 17090, 25112, 31390, 34180, 62780, 68360, 73487, 124757, 125560, 146974, 249514, 293948, 367435, 499028, 587896, 623785, 734870, 998056, 1247570, 1469740, 2495140, 2939480, 4990280, 5364551, 10729102, 21458204, 26822755, 42916408, 53645510, 107291020, 214582040]

約数ペア:

[(1, 214582040), (2, 107291020), (4, 53645510), (5, 42916408), (8, 26822755), (10, 21458204), (20, 10729102), (40, 5364551), (43, 4990280), (73, 2939480), (86, 2495140), (146, 1469740), (172, 1247570), (215, 998056), (292, 734870), (344, 623785), (365, 587896), (430, 499028), (584, 367435), (730, 293948), (860, 249514), (1460, 146974), (1709, 125560), (1720, 124757), (2920, 73487), (3139, 68360), (3418, 62780), (6278, 34180), (6836, 31390), (8545, 25112), (12556, 17090), (13672, 15695)]