61347380

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 131725440

約数和(自身を除く): 70378060

約数列:

[1, 2, 4, 5, 10, 20, 107, 109, 214, 218, 263, 428, 436, 526, 535, 545, 1052, 1070, 1090, 1315, 2140, 2180, 2630, 5260, 11663, 23326, 28141, 28667, 46652, 56282, 57334, 58315, 112564, 114668, 116630, 140705, 143335, 233260, 281410, 286670, 562820, 573340, 3067369, 6134738, 12269476, 15336845, 30673690, 61347380]

約数ペア:

[(1, 61347380), (2, 30673690), (4, 15336845), (5, 12269476), (10, 6134738), (20, 3067369), (107, 573340), (109, 562820), (214, 286670), (218, 281410), (263, 233260), (428, 143335), (436, 140705), (526, 116630), (535, 114668), (545, 112564), (1052, 58315), (1070, 57334), (1090, 56282), (1315, 46652), (2140, 28667), (2180, 28141), (2630, 23326), (5260, 11663)]