75486580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1279}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 96115340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 1279, 2270, 2558, 2951, 4540, 5116, 5902, 6395, 11804, 12790, 14755, 16627, 25580, 29510, 33254, 59020, 66508, 83135, 166270, 290333, 332540, 580666, 1161332, 1451665, 2903330, 3774329, 5806660, 7548658, 15097316, 18871645, 37743290, 75486580]

約数ペア:

[(1, 75486580), (2, 37743290), (4, 18871645), (5, 15097316), (10, 7548658), (13, 5806660), (20, 3774329), (26, 2903330), (52, 1451665), (65, 1161332), (130, 580666), (227, 332540), (260, 290333), (454, 166270), (908, 83135), (1135, 66508), (1279, 59020), (2270, 33254), (2558, 29510), (2951, 25580), (4540, 16627), (5116, 14755), (5902, 12790), (6395, 11804)]