68839890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{327809}}^1$

素因数の和:327826

約数の個数: 32

約数和(自身を含む): 188818560

約数和(自身を除く): 119978670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 327809, 655618, 983427, 1639045, 1966854, 2294663, 3278090, 4589326, 4917135, 6883989, 9834270, 11473315, 13767978, 22946630, 34419945, 68839890]

約数ペア:

[(1, 68839890), (2, 34419945), (3, 22946630), (5, 13767978), (6, 11473315), (7, 9834270), (10, 6883989), (14, 4917135), (15, 4589326), (21, 3278090), (30, 2294663), (35, 1966854), (42, 1639045), (70, 983427), (105, 655618), (210, 327809)]