About the Number

121913400

121913399 ← → 121913401

2進数表記:111010001000100000000111000

漢数字表記:一億二千百九十一万三千四百

素因数分解:

2 3 × 3 1 × 5 2 × 7 1 × 29027 1

素因数の和:29053
約数の個数: 96
約数和(自身を含む): 431936640
約数和(自身を除く): 310023240

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 29027, 58054, 87081, 116108, 145135, 174162, 203189, 232216, 290270, 348324, 406378, 435405, 580540, 609567, 696648, 725675, 812756, 870810, 1015945, 1161080, 1219134, 1451350, 1625512, 1741620, 2031890, 2177025, 2438268, 2902700, 3047835, 3483240, 4063780, 4354050, 4876536, 5079725, 5805400, 6095670, 8127560, 8708100, 10159450, 12191340, 15239175, 17416200, 20318900, 24382680, 30478350, 40637800, 60956700, 121913400]

約数ペア:
[(1, 121913400), (2, 60956700), (3, 40637800), (4, 30478350), (5, 24382680), (6, 20318900), (7, 17416200), (8, 15239175), (10, 12191340), (12, 10159450), (14, 8708100), (15, 8127560), (20, 6095670), (21, 5805400), (24, 5079725), (25, 4876536), (28, 4354050), (30, 4063780), (35, 3483240), (40, 3047835), (42, 2902700), (50, 2438268), (56, 2177025), (60, 2031890), (70, 1741620), (75, 1625512), (84, 1451350), (100, 1219134), (105, 1161080), (120, 1015945), (140, 870810), (150, 812756), (168, 725675), (175, 696648), (200, 609567), (210, 580540), (280, 435405), (300, 406378), (350, 348324), (420, 290270), (525, 232216), (600, 203189), (700, 174162), (840, 145135), (1050, 116108), (1400, 87081), (2100, 58054), (4200, 29027)]

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