349722730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{63241}}^1$

素因数の和:63334

約数の個数: 32

約数和(自身を含む): 728547840

約数和(自身を除く): 378825110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 63241, 126482, 316205, 442687, 632410, 885374, 2213435, 4426870, 4996039, 9992078, 24980195, 34972273, 49960390, 69944546, 174861365, 349722730]

約数ペア:

[(1, 349722730), (2, 174861365), (5, 69944546), (7, 49960390), (10, 34972273), (14, 24980195), (35, 9992078), (70, 4996039), (79, 4426870), (158, 2213435), (395, 885374), (553, 632410), (790, 442687), (1106, 316205), (2765, 126482), (5530, 63241)]