74504920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{266089}}^1$

素因数の和:266107

約数の個数: 32

約数和(自身を含む): 191584800

約数和(自身を除く): 117079880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 266089, 532178, 1064356, 1330445, 1862623, 2128712, 2660890, 3725246, 5321780, 7450492, 9313115, 10643560, 14900984, 18626230, 37252460, 74504920]

約数ペア:

[(1, 74504920), (2, 37252460), (4, 18626230), (5, 14900984), (7, 10643560), (8, 9313115), (10, 7450492), (14, 5321780), (20, 3725246), (28, 2660890), (35, 2128712), (40, 1862623), (56, 1330445), (70, 1064356), (140, 532178), (280, 266089)]