137929890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{656809}}^1$

素因数の和:656826

約数の個数: 32

約数和(自身を含む): 378322560

約数和(自身を除く): 240392670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 656809, 1313618, 1970427, 3284045, 3940854, 4597663, 6568090, 9195326, 9852135, 13792989, 19704270, 22988315, 27585978, 45976630, 68964945, 137929890]

約数ペア:

[(1, 137929890), (2, 68964945), (3, 45976630), (5, 27585978), (6, 22988315), (7, 19704270), (10, 13792989), (14, 9852135), (15, 9195326), (21, 6568090), (30, 4597663), (35, 3940854), (42, 3284045), (70, 1970427), (105, 1313618), (210, 656809)]