247171890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1177009}}^1$

素因数の和:1177026

約数の個数: 32

約数和(自身を含む): 677957760

約数和(自身を除く): 430785870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1177009, 2354018, 3531027, 5885045, 7062054, 8239063, 11770090, 16478126, 17655135, 24717189, 35310270, 41195315, 49434378, 82390630, 123585945, 247171890]

約数ペア:

[(1, 247171890), (2, 123585945), (3, 82390630), (5, 49434378), (6, 41195315), (7, 35310270), (10, 24717189), (14, 17655135), (15, 16478126), (21, 11770090), (30, 8239063), (35, 7062054), (42, 5885045), (70, 3531027), (105, 2354018), (210, 1177009)]