About the Number

129745700

129745699 ← → 129745701

2進数表記:111101110111100001100100100

漢数字表記:一億二千九百七十四万五千七百

素因数分解:

2 2 × 5 2 × 7 1 × 17 1 × 10903 1

素因数の和:10941
約数の個数: 72
約数和(自身を含む): 340728192
約数和(自身を除く): 210982492

約数列:
[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 10903, 11900, 21806, 43612, 54515, 76321, 109030, 152642, 185351, 218060, 272575, 305284, 370702, 381605, 545150, 741404, 763210, 926755, 1090300, 1297457, 1526420, 1853510, 1908025, 2594914, 3707020, 3816050, 4633775, 5189828, 6487285, 7632100, 9267550, 12974570, 18535100, 25949140, 32436425, 64872850, 129745700]

約数ペア:
[(1, 129745700), (2, 64872850), (4, 32436425), (5, 25949140), (7, 18535100), (10, 12974570), (14, 9267550), (17, 7632100), (20, 6487285), (25, 5189828), (28, 4633775), (34, 3816050), (35, 3707020), (50, 2594914), (68, 1908025), (70, 1853510), (85, 1526420), (100, 1297457), (119, 1090300), (140, 926755), (170, 763210), (175, 741404), (238, 545150), (340, 381605), (350, 370702), (425, 305284), (476, 272575), (595, 218060), (700, 185351), (850, 152642), (1190, 109030), (1700, 76321), (2380, 54515), (2975, 43612), (5950, 21806), (10903, 11900)]

このpageの処理時間: 0.007710933685302734 seconds