159690100

素因数分解:

$2^2\times 5^2\times {\mathrm{691}}^1\times {\mathrm{2311}}^1$

素因数の和:3016

約数の個数: 36

約数和(自身を含む): 347179168

約数和(自身を除く): 187489068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 691, 1382, 2311, 2764, 3455, 4622, 6910, 9244, 11555, 13820, 17275, 23110, 34550, 46220, 57775, 69100, 115550, 231100, 1596901, 3193802, 6387604, 7984505, 15969010, 31938020, 39922525, 79845050, 159690100]

約数ペア:

[(1, 159690100), (2, 79845050), (4, 39922525), (5, 31938020), (10, 15969010), (20, 7984505), (25, 6387604), (50, 3193802), (100, 1596901), (691, 231100), (1382, 115550), (2311, 69100), (2764, 57775), (3455, 46220), (4622, 34550), (6910, 23110), (9244, 17275), (11555, 13820)]