42189560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 109771200

約数和(自身を除く): 67581640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1693, 1780, 2492, 3115, 3386, 3560, 4984, 6230, 6772, 8465, 11851, 12460, 13544, 16930, 23702, 24920, 33860, 47404, 59255, 67720, 94808, 118510, 150677, 237020, 301354, 474040, 602708, 753385, 1054739, 1205416, 1506770, 2109478, 3013540, 4218956, 5273695, 6027080, 8437912, 10547390, 21094780, 42189560]

約数ペア:

[(1, 42189560), (2, 21094780), (4, 10547390), (5, 8437912), (7, 6027080), (8, 5273695), (10, 4218956), (14, 3013540), (20, 2109478), (28, 1506770), (35, 1205416), (40, 1054739), (56, 753385), (70, 602708), (89, 474040), (140, 301354), (178, 237020), (280, 150677), (356, 118510), (445, 94808), (623, 67720), (712, 59255), (890, 47404), (1246, 33860), (1693, 24920), (1780, 23702), (2492, 16930), (3115, 13544), (3386, 12460), (3560, 11851), (4984, 8465), (6230, 6772)]