140438172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 390297600

約数和(自身を除く): 249859428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 59, 84, 86, 118, 129, 172, 177, 236, 258, 301, 354, 413, 516, 602, 659, 708, 826, 903, 1204, 1239, 1318, 1652, 1806, 1977, 2478, 2537, 2636, 3612, 3954, 4613, 4956, 5074, 7611, 7908, 9226, 10148, 13839, 15222, 17759, 18452, 27678, 28337, 30444, 35518, 38881, 53277, 55356, 56674, 71036, 77762, 85011, 106554, 113348, 116643, 155524, 170022, 198359, 213108, 233286, 272167, 340044, 396718, 466572, 544334, 595077, 793436, 816501, 1088668, 1190154, 1633002, 1671883, 2380308, 3266004, 3343766, 5015649, 6687532, 10031298, 11703181, 20062596, 23406362, 35109543, 46812724, 70219086, 140438172]

約数ペア:

[(1, 140438172), (2, 70219086), (3, 46812724), (4, 35109543), (6, 23406362), (7, 20062596), (12, 11703181), (14, 10031298), (21, 6687532), (28, 5015649), (42, 3343766), (43, 3266004), (59, 2380308), (84, 1671883), (86, 1633002), (118, 1190154), (129, 1088668), (172, 816501), (177, 793436), (236, 595077), (258, 544334), (301, 466572), (354, 396718), (413, 340044), (516, 272167), (602, 233286), (659, 213108), (708, 198359), (826, 170022), (903, 155524), (1204, 116643), (1239, 113348), (1318, 106554), (1652, 85011), (1806, 77762), (1977, 71036), (2478, 56674), (2537, 55356), (2636, 53277), (3612, 38881), (3954, 35518), (4613, 30444), (4956, 28337), (5074, 27678), (7611, 18452), (7908, 17759), (9226, 15222), (10148, 13839)]