61724390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67829}}^1$

素因数の和:67856

約数の個数: 32

約数和(自身を含む): 136745280

約数和(自身を除く): 75020890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 67829, 135658, 339145, 474803, 678290, 881777, 949606, 1763554, 2374015, 4408885, 4748030, 6172439, 8817770, 12344878, 30862195, 61724390]

約数ペア:

[(1, 61724390), (2, 30862195), (5, 12344878), (7, 8817770), (10, 6172439), (13, 4748030), (14, 4408885), (26, 2374015), (35, 1763554), (65, 949606), (70, 881777), (91, 678290), (130, 474803), (182, 339145), (455, 135658), (910, 67829)]