129486530

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2687}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 239984640

約数和(自身を除く): 110498110

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 2687, 4819, 5374, 9638, 13435, 24095, 26870, 48190, 163907, 212273, 327814, 424546, 819535, 1061365, 1639070, 2122730, 12948653, 25897306, 64743265, 129486530]

約数ペア:

[(1, 129486530), (2, 64743265), (5, 25897306), (10, 12948653), (61, 2122730), (79, 1639070), (122, 1061365), (158, 819535), (305, 424546), (395, 327814), (610, 212273), (790, 163907), (2687, 48190), (4819, 26870), (5374, 24095), (9638, 13435)]