85819421660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{930191}}^1$

素因数の和:930866

約数の個数: 48

約数和(自身を含む): 206279377920

約数和(自身を除く): 120459956260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 659, 1318, 2636, 3295, 4613, 6590, 9226, 13180, 18452, 23065, 46130, 92260, 930191, 1860382, 3720764, 4650955, 6511337, 9301910, 13022674, 18603820, 26045348, 32556685, 65113370, 130226740, 612995869, 1225991738, 2451983476, 3064979345, 4290971083, 6129958690, 8581942166, 12259917380, 17163884332, 21454855415, 42909710830, 85819421660]

約数ペア:

[(1, 85819421660), (2, 42909710830), (4, 21454855415), (5, 17163884332), (7, 12259917380), (10, 8581942166), (14, 6129958690), (20, 4290971083), (28, 3064979345), (35, 2451983476), (70, 1225991738), (140, 612995869), (659, 130226740), (1318, 65113370), (2636, 32556685), (3295, 26045348), (4613, 18603820), (6590, 13022674), (9226, 9301910), (13180, 6511337), (18452, 4650955), (23065, 3720764), (46130, 1860382), (92260, 930191)]