61130990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 112250880

約数和(自身を除く): 51119890

約数列:

[1, 2, 5, 10, 79, 158, 223, 347, 395, 446, 694, 790, 1115, 1735, 2230, 3470, 17617, 27413, 35234, 54826, 77381, 88085, 137065, 154762, 176170, 274130, 386905, 773810, 6113099, 12226198, 30565495, 61130990]

約数ペア:

[(1, 61130990), (2, 30565495), (5, 12226198), (10, 6113099), (79, 773810), (158, 386905), (223, 274130), (347, 176170), (395, 154762), (446, 137065), (694, 88085), (790, 77381), (1115, 54826), (1735, 35234), (2230, 27413), (3470, 17617)]