100590980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1087}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 242006016

約数和(自身を除く): 141415036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 661, 1087, 1322, 2174, 2644, 3305, 4348, 4627, 5435, 6610, 7609, 9254, 10870, 13220, 15218, 18508, 21740, 23135, 30436, 38045, 46270, 76090, 92540, 152180, 718507, 1437014, 2874028, 3592535, 5029549, 7185070, 10059098, 14370140, 20118196, 25147745, 50295490, 100590980]

約数ペア:

[(1, 100590980), (2, 50295490), (4, 25147745), (5, 20118196), (7, 14370140), (10, 10059098), (14, 7185070), (20, 5029549), (28, 3592535), (35, 2874028), (70, 1437014), (140, 718507), (661, 152180), (1087, 92540), (1322, 76090), (2174, 46270), (2644, 38045), (3305, 30436), (4348, 23135), (4627, 21740), (5435, 18508), (6610, 15218), (7609, 13220), (9254, 10870)]