About the Number

128300550

128300549 ← → 128300551

2進数表記:111101001011011011000000110

漢数字表記:一億二千八百三十万五百五十

素因数分解:

2 1 × 3 1 × 5 2 × 7 1 × 71 1 × 1721 1

素因数の和:1814
約数の個数: 96
約数和(自身を含む): 368976384
約数和(自身を除く): 240675834

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 142, 150, 175, 210, 213, 350, 355, 426, 497, 525, 710, 994, 1050, 1065, 1491, 1721, 1775, 2130, 2485, 2982, 3442, 3550, 4970, 5163, 5325, 7455, 8605, 10326, 10650, 12047, 12425, 14910, 17210, 24094, 24850, 25815, 36141, 37275, 43025, 51630, 60235, 72282, 74550, 86050, 120470, 122191, 129075, 180705, 244382, 258150, 301175, 361410, 366573, 602350, 610955, 733146, 855337, 903525, 1221910, 1710674, 1807050, 1832865, 2566011, 3054775, 3665730, 4276685, 5132022, 6109550, 8553370, 9164325, 12830055, 18328650, 21383425, 25660110, 42766850, 64150275, 128300550]

約数ペア:
[(1, 128300550), (2, 64150275), (3, 42766850), (5, 25660110), (6, 21383425), (7, 18328650), (10, 12830055), (14, 9164325), (15, 8553370), (21, 6109550), (25, 5132022), (30, 4276685), (35, 3665730), (42, 3054775), (50, 2566011), (70, 1832865), (71, 1807050), (75, 1710674), (105, 1221910), (142, 903525), (150, 855337), (175, 733146), (210, 610955), (213, 602350), (350, 366573), (355, 361410), (426, 301175), (497, 258150), (525, 244382), (710, 180705), (994, 129075), (1050, 122191), (1065, 120470), (1491, 86050), (1721, 74550), (1775, 72282), (2130, 60235), (2485, 51630), (2982, 43025), (3442, 37275), (3550, 36141), (4970, 25815), (5163, 24850), (5325, 24094), (7455, 17210), (8605, 14910), (10326, 12425), (10650, 12047)]

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