About the Number

142748040

142748039 ← → 142748041

2進数表記:1000100000100010100110001000

漢数字表記:一億四千二百七十四万八千四十

素因数分解:

2 3 × 3 1 × 5 1 × 1189567 1

素因数の和:1189581
約数の個数: 32
約数和(自身を含む): 428244480
約数和(自身を除く): 285496440

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1189567, 2379134, 3568701, 4758268, 5947835, 7137402, 9516536, 11895670, 14274804, 17843505, 23791340, 28549608, 35687010, 47582680, 71374020, 142748040]

約数ペア:
[(1, 142748040), (2, 71374020), (3, 47582680), (4, 35687010), (5, 28549608), (6, 23791340), (8, 17843505), (10, 14274804), (12, 11895670), (15, 9516536), (20, 7137402), (24, 5947835), (30, 4758268), (40, 3568701), (60, 2379134), (120, 1189567)]

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