89758890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76717}}^1$

素因数の和:76743

約数の個数: 48

約数和(自身を含む): 251328168

約数和(自身を除く): 161569278

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 76717, 153434, 230151, 383585, 460302, 690453, 767170, 997321, 1150755, 1380906, 1994642, 2301510, 2991963, 3452265, 4986605, 5983926, 6904530, 8975889, 9973210, 14959815, 17951778, 29919630, 44879445, 89758890]

約数ペア:

[(1, 89758890), (2, 44879445), (3, 29919630), (5, 17951778), (6, 14959815), (9, 9973210), (10, 8975889), (13, 6904530), (15, 5983926), (18, 4986605), (26, 3452265), (30, 2991963), (39, 2301510), (45, 1994642), (65, 1380906), (78, 1150755), (90, 997321), (117, 767170), (130, 690453), (195, 460302), (234, 383585), (390, 230151), (585, 153434), (1170, 76717)]