About the Number

120992690

120992689 ← → 120992691

2進数表記:111001101100011001110110010

漢数字表記:一億二千九十九万二千六百九十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 31 1 × 4289 1

素因数の和:4347
約数の個数: 64
約数和(自身を含む): 276756480
約数和(自身を除く): 155763790

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 4030, 4289, 5642, 8578, 14105, 21445, 28210, 30023, 42890, 55757, 60046, 111514, 132959, 150115, 265918, 278785, 300230, 390299, 557570, 664795, 780598, 930713, 1329590, 1728467, 1861426, 1951495, 3456934, 3902990, 4653565, 8642335, 9307130, 12099269, 17284670, 24198538, 60496345, 120992690]

約数ペア:
[(1, 120992690), (2, 60496345), (5, 24198538), (7, 17284670), (10, 12099269), (13, 9307130), (14, 8642335), (26, 4653565), (31, 3902990), (35, 3456934), (62, 1951495), (65, 1861426), (70, 1728467), (91, 1329590), (130, 930713), (155, 780598), (182, 664795), (217, 557570), (310, 390299), (403, 300230), (434, 278785), (455, 265918), (806, 150115), (910, 132959), (1085, 111514), (2015, 60046), (2170, 55757), (2821, 42890), (4030, 30023), (4289, 28210), (5642, 21445), (8578, 14105)]

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