121481870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13513}}^1$

素因数の和:13580

約数の個数: 32

約数和(自身を含む): 233521920

約数和(自身を除く): 112040050

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 13513, 27026, 67565, 135130, 391877, 418903, 783754, 837806, 1959385, 2094515, 3918770, 4189030, 12148187, 24296374, 60740935, 121481870]

約数ペア:

[(1, 121481870), (2, 60740935), (5, 24296374), (10, 12148187), (29, 4189030), (31, 3918770), (58, 2094515), (62, 1959385), (145, 837806), (155, 783754), (290, 418903), (310, 391877), (899, 135130), (1798, 67565), (4495, 27026), (8990, 13513)]