About the Number

138429450

138429449 ← → 138429451

2進数表記:1000010000000100010000001010

漢数字表記:一億三千八百四十二万九千四百五十

素因数分解:

2 1 × 3 2 × 5 2 × 283 1 × 1087 1

素因数の和:1388
約数の個数: 72
約数和(自身を含む): 373571328
約数和(自身を除く): 235141878

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 283, 450, 566, 849, 1087, 1415, 1698, 2174, 2547, 2830, 3261, 4245, 5094, 5435, 6522, 7075, 8490, 9783, 10870, 12735, 14150, 16305, 19566, 21225, 25470, 27175, 32610, 42450, 48915, 54350, 63675, 81525, 97830, 127350, 163050, 244575, 307621, 489150, 615242, 922863, 1538105, 1845726, 2768589, 3076210, 4614315, 5537178, 7690525, 9228630, 13842945, 15381050, 23071575, 27685890, 46143150, 69214725, 138429450]

約数ペア:
[(1, 138429450), (2, 69214725), (3, 46143150), (5, 27685890), (6, 23071575), (9, 15381050), (10, 13842945), (15, 9228630), (18, 7690525), (25, 5537178), (30, 4614315), (45, 3076210), (50, 2768589), (75, 1845726), (90, 1538105), (150, 922863), (225, 615242), (283, 489150), (450, 307621), (566, 244575), (849, 163050), (1087, 127350), (1415, 97830), (1698, 81525), (2174, 63675), (2547, 54350), (2830, 48915), (3261, 42450), (4245, 32610), (5094, 27175), (5435, 25470), (6522, 21225), (7075, 19566), (8490, 16305), (9783, 14150), (10870, 12735)]

このpageの処理時間: 0.005085945129394531 seconds