750247218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 1951488000

約数和(自身を除く): 1201240782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 131, 139, 189, 218, 262, 278, 327, 378, 393, 417, 654, 763, 786, 834, 917, 973, 981, 1179, 1251, 1526, 1834, 1946, 1962, 2289, 2358, 2502, 2751, 2919, 2943, 3537, 3753, 4578, 5502, 5838, 5886, 6867, 7074, 7506, 8253, 8757, 13734, 14279, 15151, 16506, 17514, 18209, 20601, 24759, 26271, 28558, 30302, 36418, 41202, 42837, 45453, 49518, 52542, 54627, 85674, 90906, 99953, 106057, 109254, 127463, 128511, 136359, 163881, 199906, 212114, 254926, 257022, 272718, 299859, 318171, 327762, 382389, 385533, 409077, 491643, 599718, 636342, 764778, 771066, 818154, 899577, 954513, 983286, 1147167, 1799154, 1909026, 1984781, 2294334, 2698731, 2863539, 3441501, 3969562, 5397462, 5727078, 5954343, 6883002, 11908686, 13893467, 17863029, 27786934, 35726058, 41680401, 53589087, 83360802, 107178174, 125041203, 250082406, 375123609, 750247218]

約数ペア:

[(1, 750247218), (2, 375123609), (3, 250082406), (6, 125041203), (7, 107178174), (9, 83360802), (14, 53589087), (18, 41680401), (21, 35726058), (27, 27786934), (42, 17863029), (54, 13893467), (63, 11908686), (109, 6883002), (126, 5954343), (131, 5727078), (139, 5397462), (189, 3969562), (218, 3441501), (262, 2863539), (278, 2698731), (327, 2294334), (378, 1984781), (393, 1909026), (417, 1799154), (654, 1147167), (763, 983286), (786, 954513), (834, 899577), (917, 818154), (973, 771066), (981, 764778), (1179, 636342), (1251, 599718), (1526, 491643), (1834, 409077), (1946, 385533), (1962, 382389), (2289, 327762), (2358, 318171), (2502, 299859), (2751, 272718), (2919, 257022), (2943, 254926), (3537, 212114), (3753, 199906), (4578, 163881), (5502, 136359), (5838, 128511), (5886, 127463), (6867, 109254), (7074, 106057), (7506, 99953), (8253, 90906), (8757, 85674), (13734, 54627), (14279, 52542), (15151, 49518), (16506, 45453), (17514, 42837), (18209, 41202), (20601, 36418), (24759, 30302), (26271, 28558)]