154145860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{36877}}^1$

素因数の和:36916

約数の個数: 48

約数和(自身を含む): 371730240

約数和(自身を除く): 217584380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 36877, 73754, 147508, 184385, 368770, 405647, 700663, 737540, 811294, 1401326, 1622588, 2028235, 2802652, 3503315, 4056470, 7006630, 7707293, 8112940, 14013260, 15414586, 30829172, 38536465, 77072930, 154145860]

約数ペア:

[(1, 154145860), (2, 77072930), (4, 38536465), (5, 30829172), (10, 15414586), (11, 14013260), (19, 8112940), (20, 7707293), (22, 7006630), (38, 4056470), (44, 3503315), (55, 2802652), (76, 2028235), (95, 1622588), (110, 1401326), (190, 811294), (209, 737540), (220, 700663), (380, 405647), (418, 368770), (836, 184385), (1045, 147508), (2090, 73754), (4180, 36877)]