65011380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{154789}}^1$

素因数の和:154808

約数の個数: 48

約数和(自身を含む): 208037760

約数和(自身を除く): 143026380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 154789, 309578, 464367, 619156, 773945, 928734, 1083523, 1547890, 1857468, 2167046, 2321835, 3095780, 3250569, 4334092, 4643670, 5417615, 6501138, 9287340, 10835230, 13002276, 16252845, 21670460, 32505690, 65011380]

約数ペア:

[(1, 65011380), (2, 32505690), (3, 21670460), (4, 16252845), (5, 13002276), (6, 10835230), (7, 9287340), (10, 6501138), (12, 5417615), (14, 4643670), (15, 4334092), (20, 3250569), (21, 3095780), (28, 2321835), (30, 2167046), (35, 1857468), (42, 1547890), (60, 1083523), (70, 928734), (84, 773945), (105, 619156), (140, 464367), (210, 309578), (420, 154789)]