64871090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2557}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 121556160

約数和(自身を除く): 56685070

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 2537, 2557, 5074, 5114, 12685, 12785, 25370, 25570, 109951, 150863, 219902, 301726, 549755, 754315, 1099510, 1508630, 6487109, 12974218, 32435545, 64871090]

約数ペア:

[(1, 64871090), (2, 32435545), (5, 12974218), (10, 6487109), (43, 1508630), (59, 1099510), (86, 754315), (118, 549755), (215, 301726), (295, 219902), (430, 150863), (590, 109951), (2537, 25570), (2557, 25370), (5074, 12785), (5114, 12685)]