82129250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 178454016

約数和(自身を除く): 96324766

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 125, 142, 175, 250, 350, 355, 497, 661, 710, 875, 994, 1322, 1750, 1775, 2485, 3305, 3550, 4627, 4970, 6610, 8875, 9254, 12425, 16525, 17750, 23135, 24850, 33050, 46270, 46931, 62125, 82625, 93862, 115675, 124250, 165250, 231350, 234655, 328517, 469310, 578375, 657034, 1156750, 1173275, 1642585, 2346550, 3285170, 5866375, 8212925, 11732750, 16425850, 41064625, 82129250]

約数ペア:

[(1, 82129250), (2, 41064625), (5, 16425850), (7, 11732750), (10, 8212925), (14, 5866375), (25, 3285170), (35, 2346550), (50, 1642585), (70, 1173275), (71, 1156750), (125, 657034), (142, 578375), (175, 469310), (250, 328517), (350, 234655), (355, 231350), (497, 165250), (661, 124250), (710, 115675), (875, 93862), (994, 82625), (1322, 62125), (1750, 46931), (1775, 46270), (2485, 33050), (3305, 24850), (3550, 23135), (4627, 17750), (4970, 16525), (6610, 12425), (8875, 9254)]