66168170

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 121080960

約数和(自身を除く): 54912790

約数列:

[1, 2, 5, 10, 139, 181, 263, 278, 362, 526, 695, 905, 1315, 1390, 1810, 2630, 25159, 36557, 47603, 50318, 73114, 95206, 125795, 182785, 238015, 251590, 365570, 476030, 6616817, 13233634, 33084085, 66168170]

約数ペア:

[(1, 66168170), (2, 33084085), (5, 13233634), (10, 6616817), (139, 476030), (181, 365570), (263, 251590), (278, 238015), (362, 182785), (526, 125795), (695, 95206), (905, 73114), (1315, 50318), (1390, 47603), (1810, 36557), (2630, 25159)]