149668840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{63419}}^1$

素因数の和:63489

約数の個数: 32

約数和(自身を含む): 342468000

約数和(自身を除く): 192799160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 63419, 126838, 253676, 317095, 507352, 634190, 1268380, 2536760, 3741721, 7483442, 14966884, 18708605, 29933768, 37417210, 74834420, 149668840]

約数ペア:

[(1, 149668840), (2, 74834420), (4, 37417210), (5, 29933768), (8, 18708605), (10, 14966884), (20, 7483442), (40, 3741721), (59, 2536760), (118, 1268380), (236, 634190), (295, 507352), (472, 317095), (590, 253676), (1180, 126838), (2360, 63419)]