About the Number

129612910

129612909 ← → 129612911

2進数表記:111101110011011110001101110

漢数字表記:一億二千九百六十一万二千九百十

素因数分解:

2 1 × 5 1 × 7 1 × 683 1 × 2711 1

素因数の和:3408
約数の個数: 32
約数和(自身を含む): 267121152
約数和(自身を除く): 137508242

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 683, 1366, 2711, 3415, 4781, 5422, 6830, 9562, 13555, 18977, 23905, 27110, 37954, 47810, 94885, 189770, 1851613, 3703226, 9258065, 12961291, 18516130, 25922582, 64806455, 129612910]

約数ペア:
[(1, 129612910), (2, 64806455), (5, 25922582), (7, 18516130), (10, 12961291), (14, 9258065), (35, 3703226), (70, 1851613), (683, 189770), (1366, 94885), (2711, 47810), (3415, 37954), (4781, 27110), (5422, 23905), (6830, 18977), (9562, 13555)]

このpageの処理時間: 0.12363934516906738 seconds