69088660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 149184000

約数和(自身を除く): 80095340

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 599, 730, 790, 1198, 1460, 1580, 2396, 2995, 5767, 5990, 11534, 11980, 23068, 28835, 43727, 47321, 57670, 87454, 94642, 115340, 174908, 189284, 218635, 236605, 437270, 473210, 874540, 946420, 3454433, 6908866, 13817732, 17272165, 34544330, 69088660]

約数ペア:

[(1, 69088660), (2, 34544330), (4, 17272165), (5, 13817732), (10, 6908866), (20, 3454433), (73, 946420), (79, 874540), (146, 473210), (158, 437270), (292, 236605), (316, 218635), (365, 189284), (395, 174908), (599, 115340), (730, 94642), (790, 87454), (1198, 57670), (1460, 47321), (1580, 43727), (2396, 28835), (2995, 23068), (5767, 11980), (5990, 11534)]