86815250

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 169558272

約数和(自身を除く): 82743022

約数列:

[1, 2, 5, 10, 25, 50, 67, 71, 73, 125, 134, 142, 146, 250, 335, 355, 365, 670, 710, 730, 1675, 1775, 1825, 3350, 3550, 3650, 4757, 4891, 5183, 8375, 8875, 9125, 9514, 9782, 10366, 16750, 17750, 18250, 23785, 24455, 25915, 47570, 48910, 51830, 118925, 122275, 129575, 237850, 244550, 259150, 347261, 594625, 611375, 647875, 694522, 1189250, 1222750, 1295750, 1736305, 3472610, 8681525, 17363050, 43407625, 86815250]

約数ペア:

[(1, 86815250), (2, 43407625), (5, 17363050), (10, 8681525), (25, 3472610), (50, 1736305), (67, 1295750), (71, 1222750), (73, 1189250), (125, 694522), (134, 647875), (142, 611375), (146, 594625), (250, 347261), (335, 259150), (355, 244550), (365, 237850), (670, 129575), (710, 122275), (730, 118925), (1675, 51830), (1775, 48910), (1825, 47570), (3350, 25915), (3550, 24455), (3650, 23785), (4757, 18250), (4891, 17750), (5183, 16750), (8375, 10366), (8875, 9782), (9125, 9514)]