159475740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139891}}^1$

素因数の和:139922

約数の個数: 48

約数和(自身を含む): 470037120

約数和(自身を除く): 310561380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 139891, 279782, 419673, 559564, 699455, 839346, 1398910, 1678692, 2098365, 2657929, 2797820, 4196730, 5315858, 7973787, 8393460, 10631716, 13289645, 15947574, 26579290, 31895148, 39868935, 53158580, 79737870, 159475740]

約数ペア:

[(1, 159475740), (2, 79737870), (3, 53158580), (4, 39868935), (5, 31895148), (6, 26579290), (10, 15947574), (12, 13289645), (15, 10631716), (19, 8393460), (20, 7973787), (30, 5315858), (38, 4196730), (57, 2797820), (60, 2657929), (76, 2098365), (95, 1678692), (114, 1398910), (190, 839346), (228, 699455), (285, 559564), (380, 419673), (570, 279782), (1140, 139891)]