149466020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2213}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 343683648

約数和(自身を除く): 194217628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 614, 1228, 1535, 2213, 3070, 3377, 4426, 6140, 6754, 8852, 11065, 13508, 16885, 22130, 24343, 33770, 44260, 48686, 67540, 97372, 121715, 243430, 486860, 679391, 1358782, 2717564, 3396955, 6793910, 7473301, 13587820, 14946602, 29893204, 37366505, 74733010, 149466020]

約数ペア:

[(1, 149466020), (2, 74733010), (4, 37366505), (5, 29893204), (10, 14946602), (11, 13587820), (20, 7473301), (22, 6793910), (44, 3396955), (55, 2717564), (110, 1358782), (220, 679391), (307, 486860), (614, 243430), (1228, 121715), (1535, 97372), (2213, 67540), (3070, 48686), (3377, 44260), (4426, 33770), (6140, 24343), (6754, 22130), (8852, 16885), (11065, 13508)]