70074740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 152473104

約数和(自身を除く): 82398364

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 820, 881, 970, 1762, 1940, 3524, 3977, 4405, 7954, 8810, 15908, 17620, 19885, 36121, 39770, 72242, 79540, 85457, 144484, 170914, 180605, 341828, 361210, 427285, 722420, 854570, 1709140, 3503737, 7007474, 14014948, 17518685, 35037370, 70074740]

約数ペア:

[(1, 70074740), (2, 35037370), (4, 17518685), (5, 14014948), (10, 7007474), (20, 3503737), (41, 1709140), (82, 854570), (97, 722420), (164, 427285), (194, 361210), (205, 341828), (388, 180605), (410, 170914), (485, 144484), (820, 85457), (881, 79540), (970, 72242), (1762, 39770), (1940, 36121), (3524, 19885), (3977, 17620), (4405, 15908), (7954, 8810)]