157031036540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15797891}}^1$

素因数の和:15797978

約数の個数: 48

約数和(自身を含む): 382182603264

約数和(自身を除く): 225151566724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 15797891, 31595782, 63191564, 78989455, 110585237, 157978910, 221170474, 315957820, 442340948, 552926185, 1105852370, 1121650261, 2211704740, 2243300522, 4486601044, 5608251305, 7851551827, 11216502610, 15703103654, 22433005220, 31406207308, 39257759135, 78515518270, 157031036540]

約数ペア:

[(1, 157031036540), (2, 78515518270), (4, 39257759135), (5, 31406207308), (7, 22433005220), (10, 15703103654), (14, 11216502610), (20, 7851551827), (28, 5608251305), (35, 4486601044), (70, 2243300522), (71, 2211704740), (140, 1121650261), (142, 1105852370), (284, 552926185), (355, 442340948), (497, 315957820), (710, 221170474), (994, 157978910), (1420, 110585237), (1988, 78989455), (2485, 63191564), (4970, 31595782), (9940, 15797891)]