About the Number

139890000

139889999 ← → 139890001

2進数表記:1000010101101000110101010000

漢数字表記:一億三千九百八十九万

素因数分解:

2 4 × 3 1 × 5 4 × 4663 1

素因数の和:4694
約数の個数: 100
約数和(自身を含む): 451680416
約数和(自身を除く): 311790416

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 3000, 3750, 4663, 5000, 6000, 7500, 9326, 10000, 13989, 15000, 18652, 23315, 27978, 30000, 37304, 46630, 55956, 69945, 74608, 93260, 111912, 116575, 139890, 186520, 223824, 233150, 279780, 349725, 373040, 466300, 559560, 582875, 699450, 932600, 1119120, 1165750, 1398900, 1748625, 1865200, 2331500, 2797800, 2914375, 3497250, 4663000, 5595600, 5828750, 6994500, 8743125, 9326000, 11657500, 13989000, 17486250, 23315000, 27978000, 34972500, 46630000, 69945000, 139890000]

約数ペア:
[(1, 139890000), (2, 69945000), (3, 46630000), (4, 34972500), (5, 27978000), (6, 23315000), (8, 17486250), (10, 13989000), (12, 11657500), (15, 9326000), (16, 8743125), (20, 6994500), (24, 5828750), (25, 5595600), (30, 4663000), (40, 3497250), (48, 2914375), (50, 2797800), (60, 2331500), (75, 1865200), (80, 1748625), (100, 1398900), (120, 1165750), (125, 1119120), (150, 932600), (200, 699450), (240, 582875), (250, 559560), (300, 466300), (375, 373040), (400, 349725), (500, 279780), (600, 233150), (625, 223824), (750, 186520), (1000, 139890), (1200, 116575), (1250, 111912), (1500, 93260), (1875, 74608), (2000, 69945), (2500, 55956), (3000, 46630), (3750, 37304), (4663, 30000), (5000, 27978), (6000, 23315), (7500, 18652), (9326, 15000), (10000, 13989)]

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