164638890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140717}}^1$

素因数の和:140743

約数の個数: 48

約数和(自身を含む): 460992168

約数和(自身を除く): 296353278

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, 140717, 281434, 422151, 703585, 844302, 1266453, 1407170, 1829321, 2110755, 2532906, 3658642, 4221510, 5487963, 6332265, 9146605, 10975926, 12664530, 16463889, 18293210, 27439815, 32927778, 54879630, 82319445, 164638890]

約数ペア:

[(1, 164638890), (2, 82319445), (3, 54879630), (5, 32927778), (6, 27439815), (9, 18293210), (10, 16463889), (13, 12664530), (15, 10975926), (18, 9146605), (26, 6332265), (30, 5487963), (39, 4221510), (45, 3658642), (65, 2532906), (78, 2110755), (90, 1829321), (117, 1407170), (130, 1266453), (195, 844302), (234, 703585), (390, 422151), (585, 281434), (1170, 140717)]