156718940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13487}}^1$

素因数の和:13586

約数の個数: 48

約数和(自身を含む): 380685312

約数和(自身を除く): 223966372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 13487, 26974, 53948, 67435, 94409, 134870, 188818, 269740, 377636, 472045, 944090, 1119421, 1888180, 2238842, 4477684, 5597105, 7835947, 11194210, 15671894, 22388420, 31343788, 39179735, 78359470, 156718940]

約数ペア:

[(1, 156718940), (2, 78359470), (4, 39179735), (5, 31343788), (7, 22388420), (10, 15671894), (14, 11194210), (20, 7835947), (28, 5597105), (35, 4477684), (70, 2238842), (83, 1888180), (140, 1119421), (166, 944090), (332, 472045), (415, 377636), (581, 269740), (830, 188818), (1162, 134870), (1660, 94409), (2324, 67435), (2905, 53948), (5810, 26974), (11620, 13487)]