About the Number

42912100

42912099 ← → 42912101

2進数表記:10100011101100100101100100

漢数字表記:四千二百九十一万二千百

素因数分解:

2 2 × 5 2 × 7 1 × 11 1 × 5573 1

素因数の和:5605
約数の個数: 72
約数和(自身を含む): 116117568
約数和(自身を除く): 73205468

約数列:
[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 5573, 7700, 11146, 22292, 27865, 39011, 55730, 61303, 78022, 111460, 122606, 139325, 156044, 195055, 245212, 278650, 306515, 390110, 429121, 557300, 613030, 780220, 858242, 975275, 1226060, 1532575, 1716484, 1950550, 2145605, 3065150, 3901100, 4291210, 6130300, 8582420, 10728025, 21456050, 42912100]

約数ペア:
[(1, 42912100), (2, 21456050), (4, 10728025), (5, 8582420), (7, 6130300), (10, 4291210), (11, 3901100), (14, 3065150), (20, 2145605), (22, 1950550), (25, 1716484), (28, 1532575), (35, 1226060), (44, 975275), (50, 858242), (55, 780220), (70, 613030), (77, 557300), (100, 429121), (110, 390110), (140, 306515), (154, 278650), (175, 245212), (220, 195055), (275, 156044), (308, 139325), (350, 122606), (385, 111460), (550, 78022), (700, 61303), (770, 55730), (1100, 39011), (1540, 27865), (1925, 22292), (3850, 11146), (5573, 7700)]

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