123316990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7068

約数の個数: 32

約数和(自身を含む): 233422560

約数和(自身を除く): 110105570

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 6971, 8845, 13942, 17690, 34855, 69710, 202159, 404318, 425231, 850462, 1010795, 2021590, 2126155, 4252310, 12331699, 24663398, 61658495, 123316990]

約数ペア:

[(1, 123316990), (2, 61658495), (5, 24663398), (10, 12331699), (29, 4252310), (58, 2126155), (61, 2021590), (122, 1010795), (145, 850462), (290, 425231), (305, 404318), (610, 202159), (1769, 69710), (3538, 34855), (6971, 17690), (8845, 13942)]