74420520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{620171}}^1$

素因数の和:620185

約数の個数: 32

約数和(自身を含む): 223261920

約数和(自身を除く): 148841400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 620171, 1240342, 1860513, 2480684, 3100855, 3721026, 4961368, 6201710, 7442052, 9302565, 12403420, 14884104, 18605130, 24806840, 37210260, 74420520]

約数ペア:

[(1, 74420520), (2, 37210260), (3, 24806840), (4, 18605130), (5, 14884104), (6, 12403420), (8, 9302565), (10, 7442052), (12, 6201710), (15, 4961368), (20, 3721026), (24, 3100855), (30, 2480684), (40, 1860513), (60, 1240342), (120, 620171)]