78115450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2689}}^1$

素因数の和:2791

約数の個数: 48

約数和(自身を含む): 168114240

約数和(自身を除く): 89998790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 581, 830, 1162, 2075, 2689, 2905, 4150, 5378, 5810, 13445, 14525, 18823, 26890, 29050, 37646, 67225, 94115, 134450, 188230, 223187, 446374, 470575, 941150, 1115935, 1562309, 2231870, 3124618, 5579675, 7811545, 11159350, 15623090, 39057725, 78115450]

約数ペア:

[(1, 78115450), (2, 39057725), (5, 15623090), (7, 11159350), (10, 7811545), (14, 5579675), (25, 3124618), (35, 2231870), (50, 1562309), (70, 1115935), (83, 941150), (166, 470575), (175, 446374), (350, 223187), (415, 188230), (581, 134450), (830, 94115), (1162, 67225), (2075, 37646), (2689, 29050), (2905, 26890), (4150, 18823), (5378, 14525), (5810, 13445)]