66715250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 145117440

約数和(自身を除く): 78402190

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 125, 134, 175, 250, 335, 350, 469, 569, 670, 875, 938, 1138, 1675, 1750, 2345, 2845, 3350, 3983, 4690, 5690, 7966, 8375, 11725, 14225, 16750, 19915, 23450, 28450, 38123, 39830, 58625, 71125, 76246, 99575, 117250, 142250, 190615, 199150, 266861, 381230, 497875, 533722, 953075, 995750, 1334305, 1906150, 2668610, 4765375, 6671525, 9530750, 13343050, 33357625, 66715250]

約数ペア:

[(1, 66715250), (2, 33357625), (5, 13343050), (7, 9530750), (10, 6671525), (14, 4765375), (25, 2668610), (35, 1906150), (50, 1334305), (67, 995750), (70, 953075), (125, 533722), (134, 497875), (175, 381230), (250, 266861), (335, 199150), (350, 190615), (469, 142250), (569, 117250), (670, 99575), (875, 76246), (938, 71125), (1138, 58625), (1675, 39830), (1750, 38123), (2345, 28450), (2845, 23450), (3350, 19915), (3983, 16750), (4690, 14225), (5690, 11725), (7966, 8375)]