72961690

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 133407360

約数和(自身を除く): 60445670

約数列:

[1, 2, 5, 10, 151, 211, 229, 302, 422, 458, 755, 1055, 1145, 1510, 2110, 2290, 31861, 34579, 48319, 63722, 69158, 96638, 159305, 172895, 241595, 318610, 345790, 483190, 7296169, 14592338, 36480845, 72961690]

約数ペア:

[(1, 72961690), (2, 36480845), (5, 14592338), (10, 7296169), (151, 483190), (211, 345790), (229, 318610), (302, 241595), (422, 172895), (458, 159305), (755, 96638), (1055, 69158), (1145, 63722), (1510, 48319), (2110, 34579), (2290, 31861)]