66874900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{9419}}^1$

素因数の和:9504

約数の個数: 36

約数和(自身を含む): 147178080

約数和(自身を除く): 80303180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 9419, 18838, 37676, 47095, 94190, 188380, 235475, 470950, 668749, 941900, 1337498, 2674996, 3343745, 6687490, 13374980, 16718725, 33437450, 66874900]

約数ペア:

[(1, 66874900), (2, 33437450), (4, 16718725), (5, 13374980), (10, 6687490), (20, 3343745), (25, 2674996), (50, 1337498), (71, 941900), (100, 668749), (142, 470950), (284, 235475), (355, 188380), (710, 94190), (1420, 47095), (1775, 37676), (3550, 18838), (7100, 9419)]