250731640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5051}}^1$

素因数の和:5152

約数の個数: 64

約数和(自身を含む): 605633760

約数和(自身を除く): 354902120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1460, 2482, 2920, 4964, 5051, 6205, 9928, 10102, 12410, 20204, 24820, 25255, 40408, 49640, 50510, 85867, 101020, 171734, 202040, 343468, 368723, 429335, 686936, 737446, 858670, 1474892, 1717340, 1843615, 2949784, 3434680, 3687230, 6268291, 7374460, 12536582, 14748920, 25073164, 31341455, 50146328, 62682910, 125365820, 250731640]

約数ペア:

[(1, 250731640), (2, 125365820), (4, 62682910), (5, 50146328), (8, 31341455), (10, 25073164), (17, 14748920), (20, 12536582), (34, 7374460), (40, 6268291), (68, 3687230), (73, 3434680), (85, 2949784), (136, 1843615), (146, 1717340), (170, 1474892), (292, 858670), (340, 737446), (365, 686936), (584, 429335), (680, 368723), (730, 343468), (1241, 202040), (1460, 171734), (2482, 101020), (2920, 85867), (4964, 50510), (5051, 49640), (6205, 40408), (9928, 25255), (10102, 24820), (12410, 20204)]