72217110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{343891}}^1$

素因数の和:343908

約数の個数: 32

約数和(自身を含む): 198081792

約数和(自身を除く): 125864682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 343891, 687782, 1031673, 1719455, 2063346, 2407237, 3438910, 4814474, 5158365, 7221711, 10316730, 12036185, 14443422, 24072370, 36108555, 72217110]

約数ペア:

[(1, 72217110), (2, 36108555), (3, 24072370), (5, 14443422), (6, 12036185), (7, 10316730), (10, 7221711), (14, 5158365), (15, 4814474), (21, 3438910), (30, 2407237), (35, 2063346), (42, 1719455), (70, 1031673), (105, 687782), (210, 343891)]