About the Number

120648290

120648289 ← → 120648291

2進数表記:111001100001111001001100010

漢数字表記:一億二千六十四万八千二百九十

素因数分解:

2 1 × 5 1 × 7 2 × 19 1 × 12959 1

素因数の和:12999
約数の個数: 48
約数和(自身を含む): 265939200
約数和(自身を除く): 145290910

約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 12959, 25918, 64795, 90713, 129590, 181426, 246221, 453565, 492442, 634991, 907130, 1231105, 1269982, 1723547, 2462210, 3174955, 3447094, 6349910, 8617735, 12064829, 17235470, 24129658, 60324145, 120648290]

約数ペア:
[(1, 120648290), (2, 60324145), (5, 24129658), (7, 17235470), (10, 12064829), (14, 8617735), (19, 6349910), (35, 3447094), (38, 3174955), (49, 2462210), (70, 1723547), (95, 1269982), (98, 1231105), (133, 907130), (190, 634991), (245, 492442), (266, 453565), (490, 246221), (665, 181426), (931, 129590), (1330, 90713), (1862, 64795), (4655, 25918), (9310, 12959)]

このpageの処理時間: 0.004105329513549805 seconds