About the Number

140485380

140485379 ← → 140485381

2進数表記:1000010111111010001100000100

漢数字表記:一億四千四十八万五千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 23 1 × 14543 1

素因数の和:14585
約数の個数: 96
約数和(自身を含む): 469131264
約数和(自身を除く): 328645884

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 14543, 29086, 43629, 58172, 72715, 87258, 101801, 145430, 174516, 203602, 218145, 290860, 305403, 334489, 407204, 436290, 509005, 610806, 668978, 872580, 1003467, 1018010, 1221612, 1337956, 1527015, 1672445, 2006934, 2036020, 2341423, 3054030, 3344890, 4013868, 4682846, 5017335, 6108060, 6689780, 7024269, 9365692, 10034670, 11707115, 14048538, 20069340, 23414230, 28097076, 35121345, 46828460, 70242690, 140485380]

約数ペア:
[(1, 140485380), (2, 70242690), (3, 46828460), (4, 35121345), (5, 28097076), (6, 23414230), (7, 20069340), (10, 14048538), (12, 11707115), (14, 10034670), (15, 9365692), (20, 7024269), (21, 6689780), (23, 6108060), (28, 5017335), (30, 4682846), (35, 4013868), (42, 3344890), (46, 3054030), (60, 2341423), (69, 2036020), (70, 2006934), (84, 1672445), (92, 1527015), (105, 1337956), (115, 1221612), (138, 1018010), (140, 1003467), (161, 872580), (210, 668978), (230, 610806), (276, 509005), (322, 436290), (345, 407204), (420, 334489), (460, 305403), (483, 290860), (644, 218145), (690, 203602), (805, 174516), (966, 145430), (1380, 101801), (1610, 87258), (1932, 72715), (2415, 58172), (3220, 43629), (4830, 29086), (9660, 14543)]

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