About the Number

102494490

102494489 ← → 102494491

2進数表記:110000110111111000100011010

漢数字表記:一億二百四十九万四千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 488069 1

素因数の和:488086
約数の個数: 32
約数和(自身を含む): 281128320
約数和(自身を除く): 178633830

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 488069, 976138, 1464207, 2440345, 2928414, 3416483, 4880690, 6832966, 7321035, 10249449, 14642070, 17082415, 20498898, 34164830, 51247245, 102494490]

約数ペア:
[(1, 102494490), (2, 51247245), (3, 34164830), (5, 20498898), (6, 17082415), (7, 14642070), (10, 10249449), (14, 7321035), (15, 6832966), (21, 4880690), (30, 3416483), (35, 2928414), (42, 2440345), (70, 1464207), (105, 976138), (210, 488069)]

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