130795490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26317}}^1$

素因数の和:26402

約数の個数: 32

約数和(自身を含む): 272865024

約数和(自身を除く): 142069534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 26317, 52634, 131585, 184219, 263170, 368438, 921095, 1842190, 1868507, 3737014, 9342535, 13079549, 18685070, 26159098, 65397745, 130795490]

約数ペア:

[(1, 130795490), (2, 65397745), (5, 26159098), (7, 18685070), (10, 13079549), (14, 9342535), (35, 3737014), (70, 1868507), (71, 1842190), (142, 921095), (355, 368438), (497, 263170), (710, 184219), (994, 131585), (2485, 52634), (4970, 26317)]