About the Number

131480250

131480249 ← → 131480251

2進数表記:111110101100011101010111010

漢数字表記:一億三千百四十八万二百五十

素因数分解:

2 1 × 3 1 × 5 3 × 11 1 × 15937 1

素因数の和:15968
約数の個数: 64
約数和(自身を含む): 358031232
約数和(自身を除く): 226550982

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 750, 825, 1375, 1650, 2750, 4125, 8250, 15937, 31874, 47811, 79685, 95622, 159370, 175307, 239055, 350614, 398425, 478110, 525921, 796850, 876535, 1051842, 1195275, 1753070, 1992125, 2390550, 2629605, 3984250, 4382675, 5259210, 5976375, 8765350, 11952750, 13148025, 21913375, 26296050, 43826750, 65740125, 131480250]

約数ペア:
[(1, 131480250), (2, 65740125), (3, 43826750), (5, 26296050), (6, 21913375), (10, 13148025), (11, 11952750), (15, 8765350), (22, 5976375), (25, 5259210), (30, 4382675), (33, 3984250), (50, 2629605), (55, 2390550), (66, 1992125), (75, 1753070), (110, 1195275), (125, 1051842), (150, 876535), (165, 796850), (250, 525921), (275, 478110), (330, 398425), (375, 350614), (550, 239055), (750, 175307), (825, 159370), (1375, 95622), (1650, 79685), (2750, 47811), (4125, 31874), (8250, 15937)]

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