77402650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 156099384

約数和(自身を除く): 78696734

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 193, 325, 386, 617, 650, 965, 1234, 1930, 2509, 3085, 4825, 5018, 6170, 8021, 9650, 12545, 15425, 16042, 25090, 30850, 40105, 62725, 80210, 119081, 125450, 200525, 238162, 401050, 595405, 1190810, 1548053, 2977025, 3096106, 5954050, 7740265, 15480530, 38701325, 77402650]

約数ペア:

[(1, 77402650), (2, 38701325), (5, 15480530), (10, 7740265), (13, 5954050), (25, 3096106), (26, 2977025), (50, 1548053), (65, 1190810), (130, 595405), (193, 401050), (325, 238162), (386, 200525), (617, 125450), (650, 119081), (965, 80210), (1234, 62725), (1930, 40105), (2509, 30850), (3085, 25090), (4825, 16042), (5018, 15425), (6170, 12545), (8021, 9650)]