66961930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{136657}}^1$

素因数の和:136678

約数の個数: 24

約数和(自身を含む): 140211108

約数和(自身を除く): 73249178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 136657, 273314, 683285, 956599, 1366570, 1913198, 4782995, 6696193, 9565990, 13392386, 33480965, 66961930]

約数ペア:

[(1, 66961930), (2, 33480965), (5, 13392386), (7, 9565990), (10, 6696193), (14, 4782995), (35, 1913198), (49, 1366570), (70, 956599), (98, 683285), (245, 273314), (490, 136657)]