About the Number

61438680

61438679 ← → 61438681

2進数表記:11101010010111101011011000

漢数字表記:六千百四十三万八千六百八十

素因数分解:

2 3 × 3 2 × 5 1 × 17 1 × 10039 1

素因数の和:10073
約数の個数: 96
約数和(自身を含む): 211442400
約数和(自身を除く): 150003720

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 10039, 20078, 30117, 40156, 50195, 60234, 80312, 90351, 100390, 120468, 150585, 170663, 180702, 200780, 240936, 301170, 341326, 361404, 401560, 451755, 511989, 602340, 682652, 722808, 853315, 903510, 1023978, 1204680, 1365304, 1535967, 1706630, 1807020, 2047956, 2559945, 3071934, 3413260, 3614040, 4095912, 5119890, 6143868, 6826520, 7679835, 10239780, 12287736, 15359670, 20479560, 30719340, 61438680]

約数ペア:
[(1, 61438680), (2, 30719340), (3, 20479560), (4, 15359670), (5, 12287736), (6, 10239780), (8, 7679835), (9, 6826520), (10, 6143868), (12, 5119890), (15, 4095912), (17, 3614040), (18, 3413260), (20, 3071934), (24, 2559945), (30, 2047956), (34, 1807020), (36, 1706630), (40, 1535967), (45, 1365304), (51, 1204680), (60, 1023978), (68, 903510), (72, 853315), (85, 722808), (90, 682652), (102, 602340), (120, 511989), (136, 451755), (153, 401560), (170, 361404), (180, 341326), (204, 301170), (255, 240936), (306, 200780), (340, 180702), (360, 170663), (408, 150585), (510, 120468), (612, 100390), (680, 90351), (765, 80312), (1020, 60234), (1224, 50195), (1530, 40156), (2040, 30117), (3060, 20078), (6120, 10039)]

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