126232990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{57119}}^1$

素因数の和:57156

約数の個数: 32

約数和(自身を含む): 259096320

約数和(自身を除く): 132863330

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 57119, 114238, 285595, 571190, 742547, 971023, 1485094, 1942046, 3712735, 4855115, 7425470, 9710230, 12623299, 25246598, 63116495, 126232990]

約数ペア:

[(1, 126232990), (2, 63116495), (5, 25246598), (10, 12623299), (13, 9710230), (17, 7425470), (26, 4855115), (34, 3712735), (65, 1942046), (85, 1485094), (130, 971023), (170, 742547), (221, 571190), (442, 285595), (1105, 114238), (2210, 57119)]