137742360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163979}}^1$

素因数の和:164000

約数の個数: 64

約数和(自身を含む): 472262400

約数和(自身を除く): 334520040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 163979, 327958, 491937, 655916, 819895, 983874, 1147853, 1311832, 1639790, 1967748, 2295706, 2459685, 3279580, 3443559, 3935496, 4591412, 4919370, 5739265, 6559160, 6887118, 9182824, 9838740, 11478530, 13774236, 17217795, 19677480, 22957060, 27548472, 34435590, 45914120, 68871180, 137742360]

約数ペア:

[(1, 137742360), (2, 68871180), (3, 45914120), (4, 34435590), (5, 27548472), (6, 22957060), (7, 19677480), (8, 17217795), (10, 13774236), (12, 11478530), (14, 9838740), (15, 9182824), (20, 6887118), (21, 6559160), (24, 5739265), (28, 4919370), (30, 4591412), (35, 3935496), (40, 3443559), (42, 3279580), (56, 2459685), (60, 2295706), (70, 1967748), (84, 1639790), (105, 1311832), (120, 1147853), (140, 983874), (168, 819895), (210, 655916), (280, 491937), (420, 327958), (840, 163979)]