66720070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1459}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 127720800

約数和(自身を除く): 61000730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 1459, 2690, 2918, 4573, 7295, 9146, 14590, 22865, 24803, 45730, 49606, 124015, 248030, 392471, 784942, 1962355, 3924710, 6672007, 13344014, 33360035, 66720070]

約数ペア:

[(1, 66720070), (2, 33360035), (5, 13344014), (10, 6672007), (17, 3924710), (34, 1962355), (85, 784942), (170, 392471), (269, 248030), (538, 124015), (1345, 49606), (1459, 45730), (2690, 24803), (2918, 22865), (4573, 14590), (7295, 9146)]