172230940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9391}}^1$

素因数の和:9538

約数の個数: 48

約数和(自身を含む): 416553984

約数和(自身を除く): 244323044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 9391, 18340, 18782, 37564, 46955, 65737, 93910, 131474, 187820, 262948, 328685, 657370, 1230221, 1314740, 2460442, 4920884, 6151105, 8611547, 12302210, 17223094, 24604420, 34446188, 43057735, 86115470, 172230940]

約数ペア:

[(1, 172230940), (2, 86115470), (4, 43057735), (5, 34446188), (7, 24604420), (10, 17223094), (14, 12302210), (20, 8611547), (28, 6151105), (35, 4920884), (70, 2460442), (131, 1314740), (140, 1230221), (262, 657370), (524, 328685), (655, 262948), (917, 187820), (1310, 131474), (1834, 93910), (2620, 65737), (3668, 46955), (4585, 37564), (9170, 18782), (9391, 18340)]