About the Number

103421640

103421639 ← → 103421641

2進数表記:110001010100001011011001000

漢数字表記:一億三百四十二万千六百四十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 123121 1

素因数の和:123142
約数の個数: 64
約数和(自身を含む): 354591360
約数和(自身を除く): 251169720

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 123121, 246242, 369363, 492484, 615605, 738726, 861847, 984968, 1231210, 1477452, 1723694, 1846815, 2462420, 2585541, 2954904, 3447388, 3693630, 4309235, 4924840, 5171082, 6894776, 7387260, 8618470, 10342164, 12927705, 14774520, 17236940, 20684328, 25855410, 34473880, 51710820, 103421640]

約数ペア:
[(1, 103421640), (2, 51710820), (3, 34473880), (4, 25855410), (5, 20684328), (6, 17236940), (7, 14774520), (8, 12927705), (10, 10342164), (12, 8618470), (14, 7387260), (15, 6894776), (20, 5171082), (21, 4924840), (24, 4309235), (28, 3693630), (30, 3447388), (35, 2954904), (40, 2585541), (42, 2462420), (56, 1846815), (60, 1723694), (70, 1477452), (84, 1231210), (105, 984968), (120, 861847), (140, 738726), (168, 615605), (210, 492484), (280, 369363), (420, 246242), (840, 123121)]

このpageの処理時間: 0.006367921829223633 seconds