About the Number

121626890

121626889 ← → 121626891

2進数表記:111001111111110000100001010

漢数字表記:一億二千百六十二万六千八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 191 1 × 827 1

素因数の和:1043
約数の個数: 64
約数和(自身を含む): 274710528
約数和(自身を除く): 153083638

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 191, 382, 385, 770, 827, 955, 1337, 1654, 1910, 2101, 2674, 4135, 4202, 5789, 6685, 8270, 9097, 10505, 11578, 13370, 14707, 18194, 21010, 28945, 29414, 45485, 57890, 63679, 73535, 90970, 127358, 147070, 157957, 315914, 318395, 636790, 789785, 1105699, 1579570, 1737527, 2211398, 3475054, 5528495, 8687635, 11056990, 12162689, 17375270, 24325378, 60813445, 121626890]

約数ペア:
[(1, 121626890), (2, 60813445), (5, 24325378), (7, 17375270), (10, 12162689), (11, 11056990), (14, 8687635), (22, 5528495), (35, 3475054), (55, 2211398), (70, 1737527), (77, 1579570), (110, 1105699), (154, 789785), (191, 636790), (382, 318395), (385, 315914), (770, 157957), (827, 147070), (955, 127358), (1337, 90970), (1654, 73535), (1910, 63679), (2101, 57890), (2674, 45485), (4135, 29414), (4202, 28945), (5789, 21010), (6685, 18194), (8270, 14707), (9097, 13370), (10505, 11578)]

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