613210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 1224720

約数和(自身を除く): 611510

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 89, 106, 130, 178, 265, 445, 530, 689, 890, 1157, 1378, 2314, 3445, 4717, 5785, 6890, 9434, 11570, 23585, 47170, 61321, 122642, 306605, 613210]

約数ペア:

[(1, 613210), (2, 306605), (5, 122642), (10, 61321), (13, 47170), (26, 23585), (53, 11570), (65, 9434), (89, 6890), (106, 5785), (130, 4717), (178, 3445), (265, 2314), (445, 1378), (530, 1157), (689, 890)]