142321980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{64109}}^1$

素因数の和:64158

約数の個数: 48

約数和(自身を含む): 409278240

約数和(自身を除く): 266956260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 64109, 128218, 192327, 256436, 320545, 384654, 641090, 769308, 961635, 1282180, 1923270, 2372033, 3846540, 4744066, 7116099, 9488132, 11860165, 14232198, 23720330, 28464396, 35580495, 47440660, 71160990, 142321980]

約数ペア:

[(1, 142321980), (2, 71160990), (3, 47440660), (4, 35580495), (5, 28464396), (6, 23720330), (10, 14232198), (12, 11860165), (15, 9488132), (20, 7116099), (30, 4744066), (37, 3846540), (60, 2372033), (74, 1923270), (111, 1282180), (148, 961635), (185, 769308), (222, 641090), (370, 384654), (444, 320545), (555, 256436), (740, 192327), (1110, 128218), (2220, 64109)]