About the Number

2109172650

2109172649 ← → 2109172651

2進数表記:1111101101101110110101110101010

漢数字表記:二十一億九百十七万二千六百五十

素因数分解:

2 1 × 3 1 × 5 2 × 13 1 × 487 1 × 2221 1

素因数の和:2736
約数の個数: 96
約数和(自身を含む): 5647221888
約数和(自身を除く): 3538049238

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 487, 650, 974, 975, 1461, 1950, 2221, 2435, 2922, 4442, 4870, 6331, 6663, 7305, 11105, 12175, 12662, 13326, 14610, 18993, 22210, 24350, 28873, 31655, 33315, 36525, 37986, 55525, 57746, 63310, 66630, 73050, 86619, 94965, 111050, 144365, 158275, 166575, 173238, 189930, 288730, 316550, 333150, 433095, 474825, 721825, 866190, 949650, 1081627, 1443650, 2163254, 2165475, 3244881, 4330950, 5408135, 6489762, 10816270, 14061151, 16224405, 27040675, 28122302, 32448810, 42183453, 54081350, 70305755, 81122025, 84366906, 140611510, 162244050, 210917265, 351528775, 421834530, 703057550, 1054586325, 2109172650]

約数ペア:
[(1, 2109172650), (2, 1054586325), (3, 703057550), (5, 421834530), (6, 351528775), (10, 210917265), (13, 162244050), (15, 140611510), (25, 84366906), (26, 81122025), (30, 70305755), (39, 54081350), (50, 42183453), (65, 32448810), (75, 28122302), (78, 27040675), (130, 16224405), (150, 14061151), (195, 10816270), (325, 6489762), (390, 5408135), (487, 4330950), (650, 3244881), (974, 2165475), (975, 2163254), (1461, 1443650), (1950, 1081627), (2221, 949650), (2435, 866190), (2922, 721825), (4442, 474825), (4870, 433095), (6331, 333150), (6663, 316550), (7305, 288730), (11105, 189930), (12175, 173238), (12662, 166575), (13326, 158275), (14610, 144365), (18993, 111050), (22210, 94965), (24350, 86619), (28873, 73050), (31655, 66630), (33315, 63310), (36525, 57746), (37986, 55525)]

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