67808090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33403}}^1$

素因数の和:33446

約数の個数: 32

約数和(自身を含む): 144305280

約数和(自身を除く): 76497190

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 33403, 66806, 167015, 233821, 334030, 467642, 968687, 1169105, 1937374, 2338210, 4843435, 6780809, 9686870, 13561618, 33904045, 67808090]

約数ペア:

[(1, 67808090), (2, 33904045), (5, 13561618), (7, 9686870), (10, 6780809), (14, 4843435), (29, 2338210), (35, 1937374), (58, 1169105), (70, 968687), (145, 467642), (203, 334030), (290, 233821), (406, 167015), (1015, 66806), (2030, 33403)]