61521070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 122141520

約数和(自身を除く): 60620450

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 169, 295, 338, 590, 617, 767, 845, 1234, 1534, 1690, 3085, 3835, 6170, 7670, 8021, 9971, 16042, 19942, 36403, 40105, 49855, 72806, 80210, 99710, 104273, 182015, 208546, 364030, 473239, 521365, 946478, 1042730, 2366195, 4732390, 6152107, 12304214, 30760535, 61521070]

約数ペア:

[(1, 61521070), (2, 30760535), (5, 12304214), (10, 6152107), (13, 4732390), (26, 2366195), (59, 1042730), (65, 946478), (118, 521365), (130, 473239), (169, 364030), (295, 208546), (338, 182015), (590, 104273), (617, 99710), (767, 80210), (845, 72806), (1234, 49855), (1534, 40105), (1690, 36403), (3085, 19942), (3835, 16042), (6170, 9971), (7670, 8021)]