About the Number

61152980

61152979 ← → 61152981

2進数表記:11101001010001111011010100

漢数字表記:六千百十五万二千九百八十

素因数分解:

2 2 × 5 1 × 7 2 × 62401 1

素因数の和:62424
約数の個数: 36
約数和(自身を含む): 149390388
約数和(自身を除く): 88237408

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 62401, 124802, 249604, 312005, 436807, 624010, 873614, 1248020, 1747228, 2184035, 3057649, 4368070, 6115298, 8736140, 12230596, 15288245, 30576490, 61152980]

約数ペア:
[(1, 61152980), (2, 30576490), (4, 15288245), (5, 12230596), (7, 8736140), (10, 6115298), (14, 4368070), (20, 3057649), (28, 2184035), (35, 1747228), (49, 1248020), (70, 873614), (98, 624010), (140, 436807), (196, 312005), (245, 249604), (490, 124802), (980, 62401)]

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