About the Number

29129800

29129799 ← → 29129801

2進数表記:1101111000111110001001000

漢数字表記:二千九百十二万九千八百

素因数分解:

2 3 × 5 2 × 7 1 × 20807 1

素因数の和:20830
約数の個数: 48
約数和(自身を含む): 77405760
約数和(自身を除く): 48275960

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20807, 41614, 83228, 104035, 145649, 166456, 208070, 291298, 416140, 520175, 582596, 728245, 832280, 1040350, 1165192, 1456490, 2080700, 2912980, 3641225, 4161400, 5825960, 7282450, 14564900, 29129800]

約数ペア:
[(1, 29129800), (2, 14564900), (4, 7282450), (5, 5825960), (7, 4161400), (8, 3641225), (10, 2912980), (14, 2080700), (20, 1456490), (25, 1165192), (28, 1040350), (35, 832280), (40, 728245), (50, 582596), (56, 520175), (70, 416140), (100, 291298), (140, 208070), (175, 166456), (200, 145649), (280, 104035), (350, 83228), (700, 41614), (1400, 20807)]

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