About the Number

139896720

139896719 ← → 139896721

2進数表記:1000010101101010011110010000

漢数字表記:一億三千九百八十九万六千七百二十

素因数分解:

2 4 × 3 4 × 5 1 × 21589 1

素因数の和:21614
約数の個数: 100
約数和(自身を含む): 485904540
約数和(自身を除く): 346007820

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21589, 43178, 64767, 86356, 107945, 129534, 172712, 194301, 215890, 259068, 323835, 345424, 388602, 431780, 518136, 582903, 647670, 777204, 863560, 971505, 1036272, 1165806, 1295340, 1554408, 1727120, 1748709, 1943010, 2331612, 2590680, 2914515, 3108816, 3497418, 3886020, 4663224, 5181360, 5829030, 6994836, 7772040, 8743545, 9326448, 11658060, 13989672, 15544080, 17487090, 23316120, 27979344, 34974180, 46632240, 69948360, 139896720]

約数ペア:
[(1, 139896720), (2, 69948360), (3, 46632240), (4, 34974180), (5, 27979344), (6, 23316120), (8, 17487090), (9, 15544080), (10, 13989672), (12, 11658060), (15, 9326448), (16, 8743545), (18, 7772040), (20, 6994836), (24, 5829030), (27, 5181360), (30, 4663224), (36, 3886020), (40, 3497418), (45, 3108816), (48, 2914515), (54, 2590680), (60, 2331612), (72, 1943010), (80, 1748709), (81, 1727120), (90, 1554408), (108, 1295340), (120, 1165806), (135, 1036272), (144, 971505), (162, 863560), (180, 777204), (216, 647670), (240, 582903), (270, 518136), (324, 431780), (360, 388602), (405, 345424), (432, 323835), (540, 259068), (648, 215890), (720, 194301), (810, 172712), (1080, 129534), (1296, 107945), (1620, 86356), (2160, 64767), (3240, 43178), (6480, 21589)]

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