About the Number

54970020

54970019 ← → 54970021

2進数表記:11010001101100011010100100

漢数字表記:五千四百九十七万二十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 43627 1

素因数の和:43649
約数の個数: 72
約数和(自身を含む): 190567104
約数和(自身を除く): 135597084

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 43627, 87254, 130881, 174508, 218135, 261762, 305389, 392643, 436270, 523524, 610778, 654405, 785286, 872540, 916167, 1221556, 1308810, 1526945, 1570572, 1832334, 1963215, 2617620, 2748501, 3053890, 3664668, 3926430, 4580835, 5497002, 6107780, 7852860, 9161670, 10994004, 13742505, 18323340, 27485010, 54970020]

約数ペア:
[(1, 54970020), (2, 27485010), (3, 18323340), (4, 13742505), (5, 10994004), (6, 9161670), (7, 7852860), (9, 6107780), (10, 5497002), (12, 4580835), (14, 3926430), (15, 3664668), (18, 3053890), (20, 2748501), (21, 2617620), (28, 1963215), (30, 1832334), (35, 1570572), (36, 1526945), (42, 1308810), (45, 1221556), (60, 916167), (63, 872540), (70, 785286), (84, 654405), (90, 610778), (105, 523524), (126, 436270), (140, 392643), (180, 305389), (210, 261762), (252, 218135), (315, 174508), (420, 130881), (630, 87254), (1260, 43627)]

このpageの処理時間: 0.005079507827758789 seconds