7678870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 14311008

約数和(自身を除く): 6632138

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 157, 314, 335, 365, 670, 730, 785, 1570, 4891, 9782, 10519, 11461, 21038, 22922, 24455, 48910, 52595, 57305, 105190, 114610, 767887, 1535774, 3839435, 7678870]

約数ペア:

[(1, 7678870), (2, 3839435), (5, 1535774), (10, 767887), (67, 114610), (73, 105190), (134, 57305), (146, 52595), (157, 48910), (314, 24455), (335, 22922), (365, 21038), (670, 11461), (730, 10519), (785, 9782), (1570, 4891)]