About the Number

870129100

870129099 ← → 870129101

2進数表記:110011110111010001110111001100

漢数字表記:八億七千十二万九千百

素因数分解:

2 2 × 5 2 × 23 1 × 378317 1

素因数の和:378354
約数の個数: 36
約数和(自身を含む): 1970280144
約数和(自身を除く): 1100151044

約数列:
[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 378317, 756634, 1513268, 1891585, 3783170, 7566340, 8701291, 9457925, 17402582, 18915850, 34805164, 37831700, 43506455, 87012910, 174025820, 217532275, 435064550, 870129100]

約数ペア:
[(1, 870129100), (2, 435064550), (4, 217532275), (5, 174025820), (10, 87012910), (20, 43506455), (23, 37831700), (25, 34805164), (46, 18915850), (50, 17402582), (92, 9457925), (100, 8701291), (115, 7566340), (230, 3783170), (460, 1891585), (575, 1513268), (1150, 756634), (2300, 378317)]

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