About the Number

42987924

42987923 ← → 42987925

2進数表記:10100011111111000110010100

漢数字表記:四千二百九十八万七千九百二十四

素因数分解:

2 2 × 3 2 × 7 1 × 179 1 × 953 1

素因数の和:1149
約数の個数: 72
約数和(自身を含む): 125012160
約数和(自身を除く): 82024236

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 716, 953, 1074, 1253, 1611, 1906, 2148, 2506, 2859, 3222, 3759, 3812, 5012, 5718, 6444, 6671, 7518, 8577, 11277, 11436, 13342, 15036, 17154, 20013, 22554, 26684, 34308, 40026, 45108, 60039, 80052, 120078, 170587, 240156, 341174, 511761, 682348, 1023522, 1194109, 1535283, 2047044, 2388218, 3070566, 3582327, 4776436, 6141132, 7164654, 10746981, 14329308, 21493962, 42987924]

約数ペア:
[(1, 42987924), (2, 21493962), (3, 14329308), (4, 10746981), (6, 7164654), (7, 6141132), (9, 4776436), (12, 3582327), (14, 3070566), (18, 2388218), (21, 2047044), (28, 1535283), (36, 1194109), (42, 1023522), (63, 682348), (84, 511761), (126, 341174), (179, 240156), (252, 170587), (358, 120078), (537, 80052), (716, 60039), (953, 45108), (1074, 40026), (1253, 34308), (1611, 26684), (1906, 22554), (2148, 20013), (2506, 17154), (2859, 15036), (3222, 13342), (3759, 11436), (3812, 11277), (5012, 8577), (5718, 7518), (6444, 6671)]

このpageの処理時間: 0.008661270141601562 seconds