67030390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13487}}^1$

素因数の和:13572

約数の個数: 32

約数和(自身を含む): 139843584

約数和(自身を除く): 72813194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 13487, 26974, 67435, 94409, 134870, 188818, 472045, 944090, 957577, 1915154, 4787885, 6703039, 9575770, 13406078, 33515195, 67030390]

約数ペア:

[(1, 67030390), (2, 33515195), (5, 13406078), (7, 9575770), (10, 6703039), (14, 4787885), (35, 1915154), (70, 957577), (71, 944090), (142, 472045), (355, 188818), (497, 134870), (710, 94409), (994, 67435), (2485, 26974), (4970, 13487)]