About the Number

61381740

61381739 ← → 61381741

2進数表記:11101010001001110001101100

漢数字表記:六千百三十八万千七百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 101 1 × 1447 1

素因数の和:1567
約数の個数: 96
約数和(自身を含む): 198503424
約数和(自身を除く): 137121684

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1447, 1515, 2020, 2121, 2828, 2894, 3030, 3535, 4242, 4341, 5788, 6060, 7070, 7235, 8484, 8682, 10129, 10605, 14140, 14470, 17364, 20258, 21210, 21705, 28940, 30387, 40516, 42420, 43410, 50645, 60774, 86820, 101290, 121548, 146147, 151935, 202580, 292294, 303870, 438441, 584588, 607740, 730735, 876882, 1023029, 1461470, 1753764, 2046058, 2192205, 2922940, 3069087, 4092116, 4384410, 5115145, 6138174, 8768820, 10230290, 12276348, 15345435, 20460580, 30690870, 61381740]

約数ペア:
[(1, 61381740), (2, 30690870), (3, 20460580), (4, 15345435), (5, 12276348), (6, 10230290), (7, 8768820), (10, 6138174), (12, 5115145), (14, 4384410), (15, 4092116), (20, 3069087), (21, 2922940), (28, 2192205), (30, 2046058), (35, 1753764), (42, 1461470), (60, 1023029), (70, 876882), (84, 730735), (101, 607740), (105, 584588), (140, 438441), (202, 303870), (210, 292294), (303, 202580), (404, 151935), (420, 146147), (505, 121548), (606, 101290), (707, 86820), (1010, 60774), (1212, 50645), (1414, 43410), (1447, 42420), (1515, 40516), (2020, 30387), (2121, 28940), (2828, 21705), (2894, 21210), (3030, 20258), (3535, 17364), (4242, 14470), (4341, 14140), (5788, 10605), (6060, 10129), (7070, 8682), (7235, 8484)]

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