156778490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{11779}}^1$

素因数の和:11819

約数の個数: 32

約数和(自身を含む): 310426560

約数和(自身を除く): 153648070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 11779, 13310, 23558, 58895, 117790, 129569, 259138, 647845, 1295690, 1425259, 2850518, 7126295, 14252590, 15677849, 31355698, 78389245, 156778490]

約数ペア:

[(1, 156778490), (2, 78389245), (5, 31355698), (10, 15677849), (11, 14252590), (22, 7126295), (55, 2850518), (110, 1425259), (121, 1295690), (242, 647845), (605, 259138), (1210, 129569), (1331, 117790), (2662, 58895), (6655, 23558), (11779, 13310)]