65819180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2053}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 158733120

約数和(自身を除く): 92913940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2053, 2290, 3206, 4106, 4580, 6412, 8015, 8212, 10265, 14371, 16030, 20530, 28742, 32060, 41060, 57484, 71855, 143710, 287420, 470137, 940274, 1880548, 2350685, 3290959, 4701370, 6581918, 9402740, 13163836, 16454795, 32909590, 65819180]

約数ペア:

[(1, 65819180), (2, 32909590), (4, 16454795), (5, 13163836), (7, 9402740), (10, 6581918), (14, 4701370), (20, 3290959), (28, 2350685), (35, 1880548), (70, 940274), (140, 470137), (229, 287420), (458, 143710), (916, 71855), (1145, 57484), (1603, 41060), (2053, 32060), (2290, 28742), (3206, 20530), (4106, 16030), (4580, 14371), (6412, 10265), (8015, 8212)]