79890310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1747}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 152915040

約数和(自身を除く): 73024730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 1747, 2690, 3494, 4573, 8735, 9146, 17470, 22865, 29699, 45730, 59398, 148495, 296990, 469943, 939886, 2349715, 4699430, 7989031, 15978062, 39945155, 79890310]

約数ペア:

[(1, 79890310), (2, 39945155), (5, 15978062), (10, 7989031), (17, 4699430), (34, 2349715), (85, 939886), (170, 469943), (269, 296990), (538, 148495), (1345, 59398), (1747, 45730), (2690, 29699), (3494, 22865), (4573, 17470), (8735, 9146)]