168795250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 343429632

約数和(自身を除く): 174634382

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 167, 250, 311, 325, 334, 622, 650, 835, 1555, 1625, 1670, 2171, 3110, 3250, 4043, 4175, 4342, 7775, 8086, 8350, 10855, 15550, 20215, 20875, 21710, 38875, 40430, 41750, 51937, 54275, 77750, 101075, 103874, 108550, 202150, 259685, 271375, 505375, 519370, 542750, 675181, 1010750, 1298425, 1350362, 2596850, 3375905, 6492125, 6751810, 12984250, 16879525, 33759050, 84397625, 168795250]

約数ペア:

[(1, 168795250), (2, 84397625), (5, 33759050), (10, 16879525), (13, 12984250), (25, 6751810), (26, 6492125), (50, 3375905), (65, 2596850), (125, 1350362), (130, 1298425), (167, 1010750), (250, 675181), (311, 542750), (325, 519370), (334, 505375), (622, 271375), (650, 259685), (835, 202150), (1555, 108550), (1625, 103874), (1670, 101075), (2171, 77750), (3110, 54275), (3250, 51937), (4043, 41750), (4175, 40430), (4342, 38875), (7775, 21710), (8086, 20875), (8350, 20215), (10855, 15550)]