61420710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157489}}^1$

素因数の和:157512

約数の個数: 32

約数和(自身を含む): 158749920

約数和(自身を除く): 97329210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 157489, 314978, 472467, 787445, 944934, 1574890, 2047357, 2362335, 4094714, 4724670, 6142071, 10236785, 12284142, 20473570, 30710355, 61420710]

約数ペア:

[(1, 61420710), (2, 30710355), (3, 20473570), (5, 12284142), (6, 10236785), (10, 6142071), (13, 4724670), (15, 4094714), (26, 2362335), (30, 2047357), (39, 1574890), (65, 944934), (78, 787445), (130, 472467), (195, 314978), (390, 157489)]