About the Number

129748470

129748469 ← → 129748471

2進数表記:111101110111100110111110110

漢数字表記:一億二千九百七十四万八千四百七十

素因数分解:

2 1 × 3 1 × 5 1 × 947 1 × 4567 1

素因数の和:5524
約数の個数: 32
約数和(自身を含む): 311793408
約数和(自身を除く): 182044938

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 947, 1894, 2841, 4567, 4735, 5682, 9134, 9470, 13701, 14205, 22835, 27402, 28410, 45670, 68505, 137010, 4324949, 8649898, 12974847, 21624745, 25949694, 43249490, 64874235, 129748470]

約数ペア:
[(1, 129748470), (2, 64874235), (3, 43249490), (5, 25949694), (6, 21624745), (10, 12974847), (15, 8649898), (30, 4324949), (947, 137010), (1894, 68505), (2841, 45670), (4567, 28410), (4735, 27402), (5682, 22835), (9134, 14205), (9470, 13701)]

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