About the Number

84969920

84969919 ← → 84969921

2進数表記:101000100001000100111000000

漢数字表記:八千四百九十六万九千九百二十

素因数分解:

2 6 × 5 1 × 7 2 × 5419 1

素因数の和:5450
約数の個数: 84
約数和(自身を含む): 235412280
約数和(自身を除く): 150442360

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 5419, 7840, 10838, 15680, 21676, 27095, 37933, 43352, 54190, 75866, 86704, 108380, 151732, 173408, 189665, 216760, 265531, 303464, 346816, 379330, 433520, 531062, 606928, 758660, 867040, 1062124, 1213856, 1327655, 1517320, 1734080, 2124248, 2427712, 2655310, 3034640, 4248496, 5310620, 6069280, 8496992, 10621240, 12138560, 16993984, 21242480, 42484960, 84969920]

約数ペア:
[(1, 84969920), (2, 42484960), (4, 21242480), (5, 16993984), (7, 12138560), (8, 10621240), (10, 8496992), (14, 6069280), (16, 5310620), (20, 4248496), (28, 3034640), (32, 2655310), (35, 2427712), (40, 2124248), (49, 1734080), (56, 1517320), (64, 1327655), (70, 1213856), (80, 1062124), (98, 867040), (112, 758660), (140, 606928), (160, 531062), (196, 433520), (224, 379330), (245, 346816), (280, 303464), (320, 265531), (392, 216760), (448, 189665), (490, 173408), (560, 151732), (784, 108380), (980, 86704), (1120, 75866), (1568, 54190), (1960, 43352), (2240, 37933), (3136, 27095), (3920, 21676), (5419, 15680), (7840, 10838)]

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