About the Number

71001240

71001239 ← → 71001241

2進数表記:100001110110110010010011000

漢数字表記:七千百万千二百四十

素因数分解:

2 3 × 3 1 × 5 1 × 67 1 × 8831 1

素因数の和:8912
約数の個数: 64
約数和(自身を含む): 216207360
約数和(自身を除く): 145206120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 8831, 17662, 26493, 35324, 44155, 52986, 70648, 88310, 105972, 132465, 176620, 211944, 264930, 353240, 529860, 591677, 1059720, 1183354, 1775031, 2366708, 2958385, 3550062, 4733416, 5916770, 7100124, 8875155, 11833540, 14200248, 17750310, 23667080, 35500620, 71001240]

約数ペア:
[(1, 71001240), (2, 35500620), (3, 23667080), (4, 17750310), (5, 14200248), (6, 11833540), (8, 8875155), (10, 7100124), (12, 5916770), (15, 4733416), (20, 3550062), (24, 2958385), (30, 2366708), (40, 1775031), (60, 1183354), (67, 1059720), (120, 591677), (134, 529860), (201, 353240), (268, 264930), (335, 211944), (402, 176620), (536, 132465), (670, 105972), (804, 88310), (1005, 70648), (1340, 52986), (1608, 44155), (2010, 35324), (2680, 26493), (4020, 17662), (8040, 8831)]

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