About the Number

61143020

61143019 ← → 61143021

2進数表記:11101001001111011111101100

漢数字表記:六千百十四万三千二十

素因数分解:

2 2 × 5 1 × 29 1 × 271 1 × 389 1

素因数の和:698
約数の個数: 48
約数和(自身を含む): 133660800
約数和(自身を除く): 72517780

約数列:
[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 271, 290, 389, 542, 580, 778, 1084, 1355, 1556, 1945, 2710, 3890, 5420, 7780, 7859, 11281, 15718, 22562, 31436, 39295, 45124, 56405, 78590, 105419, 112810, 157180, 210838, 225620, 421676, 527095, 1054190, 2108380, 3057151, 6114302, 12228604, 15285755, 30571510, 61143020]

約数ペア:
[(1, 61143020), (2, 30571510), (4, 15285755), (5, 12228604), (10, 6114302), (20, 3057151), (29, 2108380), (58, 1054190), (116, 527095), (145, 421676), (271, 225620), (290, 210838), (389, 157180), (542, 112810), (580, 105419), (778, 78590), (1084, 56405), (1355, 45124), (1556, 39295), (1945, 31436), (2710, 22562), (3890, 15718), (5420, 11281), (7780, 7859)]

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