157902010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{322249}}^1$

素因数の和:322270

約数の個数: 24

約数和(自身を含む): 330628500

約数和(自身を除く): 172726490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 322249, 644498, 1611245, 2255743, 3222490, 4511486, 11278715, 15790201, 22557430, 31580402, 78951005, 157902010]

約数ペア:

[(1, 157902010), (2, 78951005), (5, 31580402), (7, 22557430), (10, 15790201), (14, 11278715), (35, 4511486), (49, 3222490), (70, 2255743), (98, 1611245), (245, 644498), (490, 322249)]