About the Number

102489240

102489239 ← → 102489241

2進数表記:110000110111101110010011000

漢数字表記:一億二百四十八万九千二百四十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 122011 1

素因数の和:122032
約数の個数: 64
約数和(自身を含む): 351394560
約数和(自身を除く): 248905320

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 122011, 244022, 366033, 488044, 610055, 732066, 854077, 976088, 1220110, 1464132, 1708154, 1830165, 2440220, 2562231, 2928264, 3416308, 3660330, 4270385, 4880440, 5124462, 6832616, 7320660, 8540770, 10248924, 12811155, 14641320, 17081540, 20497848, 25622310, 34163080, 51244620, 102489240]

約数ペア:
[(1, 102489240), (2, 51244620), (3, 34163080), (4, 25622310), (5, 20497848), (6, 17081540), (7, 14641320), (8, 12811155), (10, 10248924), (12, 8540770), (14, 7320660), (15, 6832616), (20, 5124462), (21, 4880440), (24, 4270385), (28, 3660330), (30, 3416308), (35, 2928264), (40, 2562231), (42, 2440220), (56, 1830165), (60, 1708154), (70, 1464132), (84, 1220110), (105, 976088), (120, 854077), (140, 732066), (168, 610055), (210, 488044), (280, 366033), (420, 244022), (840, 122011)]

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