275404780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19477}}^1$

素因数の和:19594

約数の個数: 48

約数和(自身を含む): 667550016

約数和(自身を除く): 392145236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 19477, 38954, 77908, 97385, 136339, 194770, 272678, 389540, 545356, 681695, 1363390, 1967177, 2726780, 3934354, 7868708, 9835885, 13770239, 19671770, 27540478, 39343540, 55080956, 68851195, 137702390, 275404780]

約数ペア:

[(1, 275404780), (2, 137702390), (4, 68851195), (5, 55080956), (7, 39343540), (10, 27540478), (14, 19671770), (20, 13770239), (28, 9835885), (35, 7868708), (70, 3934354), (101, 2726780), (140, 1967177), (202, 1363390), (404, 681695), (505, 545356), (707, 389540), (1010, 272678), (1414, 194770), (2020, 136339), (2828, 97385), (3535, 77908), (7070, 38954), (14140, 19477)]