138538140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3779}}^1$

素因数の和:3851

約数の個数: 96

約数和(自身を含む): 426746880

約数和(自身を除く): 288208740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2820, 3055, 3666, 3779, 6110, 7332, 7558, 9165, 11337, 12220, 15116, 18330, 18895, 22674, 36660, 37790, 45348, 49127, 56685, 75580, 98254, 113370, 147381, 177613, 196508, 226740, 245635, 294762, 355226, 491270, 532839, 589524, 710452, 736905, 888065, 982540, 1065678, 1473810, 1776130, 2131356, 2308969, 2664195, 2947620, 3552260, 4617938, 5328390, 6926907, 9235876, 10656780, 11544845, 13853814, 23089690, 27707628, 34634535, 46179380, 69269070, 138538140]

約数ペア:

[(1, 138538140), (2, 69269070), (3, 46179380), (4, 34634535), (5, 27707628), (6, 23089690), (10, 13853814), (12, 11544845), (13, 10656780), (15, 9235876), (20, 6926907), (26, 5328390), (30, 4617938), (39, 3552260), (47, 2947620), (52, 2664195), (60, 2308969), (65, 2131356), (78, 1776130), (94, 1473810), (130, 1065678), (141, 982540), (156, 888065), (188, 736905), (195, 710452), (235, 589524), (260, 532839), (282, 491270), (390, 355226), (470, 294762), (564, 245635), (611, 226740), (705, 196508), (780, 177613), (940, 147381), (1222, 113370), (1410, 98254), (1833, 75580), (2444, 56685), (2820, 49127), (3055, 45348), (3666, 37790), (3779, 36660), (6110, 22674), (7332, 18895), (7558, 18330), (9165, 15116), (11337, 12220)]