81375350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5469

約数の個数: 48

約数和(自身を含む): 177036288

約数和(自身を除く): 95660938

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 1075, 1505, 2150, 3010, 5407, 7525, 10814, 15050, 27035, 37849, 54070, 75698, 135175, 189245, 232501, 270350, 378490, 465002, 946225, 1162505, 1627507, 1892450, 2325010, 3255014, 5812525, 8137535, 11625050, 16275070, 40687675, 81375350]

約数ペア:

[(1, 81375350), (2, 40687675), (5, 16275070), (7, 11625050), (10, 8137535), (14, 5812525), (25, 3255014), (35, 2325010), (43, 1892450), (50, 1627507), (70, 1162505), (86, 946225), (175, 465002), (215, 378490), (301, 270350), (350, 232501), (430, 189245), (602, 135175), (1075, 75698), (1505, 54070), (2150, 37849), (3010, 27035), (5407, 15050), (7525, 10814)]