42210070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{86143}}^1$

素因数の和:86164

約数の個数: 24

約数和(自身を含む): 88383744

約数和(自身を除く): 46173674

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 86143, 172286, 430715, 603001, 861430, 1206002, 3015005, 4221007, 6030010, 8442014, 21105035, 42210070]

約数ペア:

[(1, 42210070), (2, 21105035), (5, 8442014), (7, 6030010), (10, 4221007), (14, 3015005), (35, 1206002), (49, 861430), (70, 603001), (98, 430715), (245, 172286), (490, 86143)]