171992450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{70201}}^1$

素因数の和:70227

約数の個数: 36

約数和(自身を含む): 372140802

約数和(自身を除く): 200148352

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 70201, 140402, 351005, 491407, 702010, 982814, 1755025, 2457035, 3439849, 3510050, 4914070, 6879698, 12285175, 17199245, 24570350, 34398490, 85996225, 171992450]

約数ペア:

[(1, 171992450), (2, 85996225), (5, 34398490), (7, 24570350), (10, 17199245), (14, 12285175), (25, 6879698), (35, 4914070), (49, 3510050), (50, 3439849), (70, 2457035), (98, 1755025), (175, 982814), (245, 702010), (350, 491407), (490, 351005), (1225, 140402), (2450, 70201)]