85673400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{142789}}^1$

素因数の和:142808

約数の個数: 48

約数和(自身を含む): 265589400

約数和(自身を除く): 179916000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 142789, 285578, 428367, 571156, 713945, 856734, 1142312, 1427890, 1713468, 2141835, 2855780, 3426936, 3569725, 4283670, 5711560, 7139450, 8567340, 10709175, 14278900, 17134680, 21418350, 28557800, 42836700, 85673400]

約数ペア:

[(1, 85673400), (2, 42836700), (3, 28557800), (4, 21418350), (5, 17134680), (6, 14278900), (8, 10709175), (10, 8567340), (12, 7139450), (15, 5711560), (20, 4283670), (24, 3569725), (25, 3426936), (30, 2855780), (40, 2141835), (50, 1713468), (60, 1427890), (75, 1142312), (100, 856734), (120, 713945), (150, 571156), (200, 428367), (300, 285578), (600, 142789)]