About the Number

129121800

129121799 ← → 129121801

2進数表記:111101100100011111000001000

漢数字表記:一億二千九百十二万千八百

素因数分解:

2 3 × 3 1 × 5 2 × 17 1 × 12659 1

素因数の和:12695
約数の個数: 96
約数和(自身を含む): 423856800
約数和(自身を除く): 294735000

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 680, 850, 1020, 1275, 1700, 2040, 2550, 3400, 5100, 10200, 12659, 25318, 37977, 50636, 63295, 75954, 101272, 126590, 151908, 189885, 215203, 253180, 303816, 316475, 379770, 430406, 506360, 632950, 645609, 759540, 860812, 949425, 1076015, 1265900, 1291218, 1519080, 1721624, 1898850, 2152030, 2531800, 2582436, 3228045, 3797700, 4304060, 5164872, 5380075, 6456090, 7595400, 8608120, 10760150, 12912180, 16140225, 21520300, 25824360, 32280450, 43040600, 64560900, 129121800]

約数ペア:
[(1, 129121800), (2, 64560900), (3, 43040600), (4, 32280450), (5, 25824360), (6, 21520300), (8, 16140225), (10, 12912180), (12, 10760150), (15, 8608120), (17, 7595400), (20, 6456090), (24, 5380075), (25, 5164872), (30, 4304060), (34, 3797700), (40, 3228045), (50, 2582436), (51, 2531800), (60, 2152030), (68, 1898850), (75, 1721624), (85, 1519080), (100, 1291218), (102, 1265900), (120, 1076015), (136, 949425), (150, 860812), (170, 759540), (200, 645609), (204, 632950), (255, 506360), (300, 430406), (340, 379770), (408, 316475), (425, 303816), (510, 253180), (600, 215203), (680, 189885), (850, 151908), (1020, 126590), (1275, 101272), (1700, 75954), (2040, 63295), (2550, 50636), (3400, 37977), (5100, 25318), (10200, 12659)]

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