54176920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1069}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 140212800

約数和(自身を除く): 86035880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1069, 1267, 1448, 1810, 2138, 2534, 3620, 4276, 5068, 5345, 6335, 7240, 7483, 8552, 10136, 10690, 12670, 14966, 21380, 25340, 29932, 37415, 42760, 50680, 59864, 74830, 149660, 193489, 299320, 386978, 773956, 967445, 1354423, 1547912, 1934890, 2708846, 3869780, 5417692, 6772115, 7739560, 10835384, 13544230, 27088460, 54176920]

約数ペア:

[(1, 54176920), (2, 27088460), (4, 13544230), (5, 10835384), (7, 7739560), (8, 6772115), (10, 5417692), (14, 3869780), (20, 2708846), (28, 1934890), (35, 1547912), (40, 1354423), (56, 967445), (70, 773956), (140, 386978), (181, 299320), (280, 193489), (362, 149660), (724, 74830), (905, 59864), (1069, 50680), (1267, 42760), (1448, 37415), (1810, 29932), (2138, 25340), (2534, 21380), (3620, 14966), (4276, 12670), (5068, 10690), (5345, 10136), (6335, 8552), (7240, 7483)]