4971000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{1657}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 15518880

約数和(自身を除く): 10547880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 1657, 3000, 3314, 4971, 6628, 8285, 9942, 13256, 16570, 19884, 24855, 33140, 39768, 41425, 49710, 66280, 82850, 99420, 124275, 165700, 198840, 207125, 248550, 331400, 414250, 497100, 621375, 828500, 994200, 1242750, 1657000, 2485500, 4971000]

約数ペア:

[(1, 4971000), (2, 2485500), (3, 1657000), (4, 1242750), (5, 994200), (6, 828500), (8, 621375), (10, 497100), (12, 414250), (15, 331400), (20, 248550), (24, 207125), (25, 198840), (30, 165700), (40, 124275), (50, 99420), (60, 82850), (75, 66280), (100, 49710), (120, 41425), (125, 39768), (150, 33140), (200, 24855), (250, 19884), (300, 16570), (375, 13256), (500, 9942), (600, 8285), (750, 6628), (1000, 4971), (1500, 3314), (1657, 3000)]