678013630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1439}}^1$

素因数の和:1633

約数の個数: 64

約数和(自身を含む): 1433272320

約数和(自身を除く): 755258690

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 127, 254, 265, 371, 530, 635, 742, 889, 1270, 1439, 1778, 1855, 2878, 3710, 4445, 6731, 7195, 8890, 10073, 13462, 14390, 20146, 33655, 47117, 50365, 67310, 76267, 94234, 100730, 152534, 182753, 235585, 365506, 381335, 471170, 533869, 762670, 913765, 1067738, 1279271, 1827530, 2558542, 2669345, 5338690, 6396355, 9685909, 12792710, 19371818, 48429545, 67801363, 96859090, 135602726, 339006815, 678013630]

約数ペア:

[(1, 678013630), (2, 339006815), (5, 135602726), (7, 96859090), (10, 67801363), (14, 48429545), (35, 19371818), (53, 12792710), (70, 9685909), (106, 6396355), (127, 5338690), (254, 2669345), (265, 2558542), (371, 1827530), (530, 1279271), (635, 1067738), (742, 913765), (889, 762670), (1270, 533869), (1439, 471170), (1778, 381335), (1855, 365506), (2878, 235585), (3710, 182753), (4445, 152534), (6731, 100730), (7195, 94234), (8890, 76267), (10073, 67310), (13462, 50365), (14390, 47117), (20146, 33655)]