About the Number

84910980

84910979 ← → 84910981

2進数表記:101000011111010001110000100

漢数字表記:八千四百九十一万九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 11 1 × 18379 1

素因数の和:18409
約数の個数: 96
約数和(自身を含む): 296432640
約数和(自身を除く): 211521660

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 18379, 36758, 55137, 73516, 91895, 110274, 128653, 183790, 202169, 220548, 257306, 275685, 367580, 385959, 404338, 514612, 551370, 606507, 643265, 771918, 808676, 1010845, 1102740, 1213014, 1286530, 1415183, 1543836, 1929795, 2021690, 2426028, 2573060, 2830366, 3032535, 3859590, 4043380, 4245549, 5660732, 6065070, 7075915, 7719180, 8491098, 12130140, 14151830, 16982196, 21227745, 28303660, 42455490, 84910980]

約数ペア:
[(1, 84910980), (2, 42455490), (3, 28303660), (4, 21227745), (5, 16982196), (6, 14151830), (7, 12130140), (10, 8491098), (11, 7719180), (12, 7075915), (14, 6065070), (15, 5660732), (20, 4245549), (21, 4043380), (22, 3859590), (28, 3032535), (30, 2830366), (33, 2573060), (35, 2426028), (42, 2021690), (44, 1929795), (55, 1543836), (60, 1415183), (66, 1286530), (70, 1213014), (77, 1102740), (84, 1010845), (105, 808676), (110, 771918), (132, 643265), (140, 606507), (154, 551370), (165, 514612), (210, 404338), (220, 385959), (231, 367580), (308, 275685), (330, 257306), (385, 220548), (420, 202169), (462, 183790), (660, 128653), (770, 110274), (924, 91895), (1155, 73516), (1540, 55137), (2310, 36758), (4620, 18379)]

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