About the Number

142439230

142439229 ← → 142439231

2進数表記:1000011111010111001100111110

漢数字表記:一億四千二百四十三万九千二百三十

素因数分解:

2 1 × 5 1 × 23 1 × 331 1 × 1871 1

素因数の和:2232
約数の個数: 32
約数和(自身を含む): 268489728
約数和(自身を除く): 126050498

約数列:
[1, 2, 5, 10, 23, 46, 115, 230, 331, 662, 1655, 1871, 3310, 3742, 7613, 9355, 15226, 18710, 38065, 43033, 76130, 86066, 215165, 430330, 619301, 1238602, 3096505, 6193010, 14243923, 28487846, 71219615, 142439230]

約数ペア:
[(1, 142439230), (2, 71219615), (5, 28487846), (10, 14243923), (23, 6193010), (46, 3096505), (115, 1238602), (230, 619301), (331, 430330), (662, 215165), (1655, 86066), (1871, 76130), (3310, 43033), (3742, 38065), (7613, 18710), (9355, 15226)]

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