About the Number

121447140

121447139 ← → 121447141

2進数表記:111001111010010001011100100

漢数字表記:一億二千百四十四万七千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 107 1 × 18917 1

素因数の和:19036
約数の個数: 48
約数和(自身を含む): 343248192
約数和(自身を除く): 221801052

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 18917, 37834, 56751, 75668, 94585, 113502, 189170, 227004, 283755, 378340, 567510, 1135020, 2024119, 4048238, 6072357, 8096476, 10120595, 12144714, 20241190, 24289428, 30361785, 40482380, 60723570, 121447140]

約数ペア:
[(1, 121447140), (2, 60723570), (3, 40482380), (4, 30361785), (5, 24289428), (6, 20241190), (10, 12144714), (12, 10120595), (15, 8096476), (20, 6072357), (30, 4048238), (60, 2024119), (107, 1135020), (214, 567510), (321, 378340), (428, 283755), (535, 227004), (642, 189170), (1070, 113502), (1284, 94585), (1605, 75668), (2140, 56751), (3210, 37834), (6420, 18917)]

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