69945000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{4663}}^1$

素因数の和:4692

約数の個数: 80

約数和(自身を含む): 218555040

約数和(自身を除く): 148610040

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, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 4663, 5000, 7500, 9326, 13989, 15000, 18652, 23315, 27978, 37304, 46630, 55956, 69945, 93260, 111912, 116575, 139890, 186520, 233150, 279780, 349725, 466300, 559560, 582875, 699450, 932600, 1165750, 1398900, 1748625, 2331500, 2797800, 2914375, 3497250, 4663000, 5828750, 6994500, 8743125, 11657500, 13989000, 17486250, 23315000, 34972500, 69945000]

約数ペア:

[(1, 69945000), (2, 34972500), (3, 23315000), (4, 17486250), (5, 13989000), (6, 11657500), (8, 8743125), (10, 6994500), (12, 5828750), (15, 4663000), (20, 3497250), (24, 2914375), (25, 2797800), (30, 2331500), (40, 1748625), (50, 1398900), (60, 1165750), (75, 932600), (100, 699450), (120, 582875), (125, 559560), (150, 466300), (200, 349725), (250, 279780), (300, 233150), (375, 186520), (500, 139890), (600, 116575), (625, 111912), (750, 93260), (1000, 69945), (1250, 55956), (1500, 46630), (1875, 37304), (2500, 27978), (3000, 23315), (3750, 18652), (4663, 15000), (5000, 13989), (7500, 9326)]