About the Number

138156970

138156969 ← → 138156971

2進数表記:1000001111000001101110101010

漢数字表記:一億三千八百十五万六千九百七十

素因数分解:

2 1 × 5 1 × 7 3 × 47 1 × 857 1

素因数の和:932
約数の個数: 64
約数和(自身を含む): 296524800
約数和(自身を除く): 158367830

約数列:
[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 343, 470, 490, 658, 686, 857, 1645, 1714, 1715, 2303, 3290, 3430, 4285, 4606, 5999, 8570, 11515, 11998, 16121, 23030, 29995, 32242, 40279, 41993, 59990, 80558, 80605, 83986, 161210, 201395, 209965, 281953, 293951, 402790, 419930, 563906, 587902, 1409765, 1469755, 1973671, 2819530, 2939510, 3947342, 9868355, 13815697, 19736710, 27631394, 69078485, 138156970]

約数ペア:
[(1, 138156970), (2, 69078485), (5, 27631394), (7, 19736710), (10, 13815697), (14, 9868355), (35, 3947342), (47, 2939510), (49, 2819530), (70, 1973671), (94, 1469755), (98, 1409765), (235, 587902), (245, 563906), (329, 419930), (343, 402790), (470, 293951), (490, 281953), (658, 209965), (686, 201395), (857, 161210), (1645, 83986), (1714, 80605), (1715, 80558), (2303, 59990), (3290, 41993), (3430, 40279), (4285, 32242), (4606, 29995), (5999, 23030), (8570, 16121), (11515, 11998)]

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