About the Number

121438130

121438129 ← → 121438131

2進数表記:111001111001111111110110010

漢数字表記:一億二千百四十三万八千百三十

素因数分解:

2 1 × 5 1 × 11 1 × 47 1 × 83 1 × 283 1

素因数の和:431
約数の個数: 64
約数和(自身を含む): 247339008
約数和(自身を除く): 125900878

約数列:
[1, 2, 5, 10, 11, 22, 47, 55, 83, 94, 110, 166, 235, 283, 415, 470, 517, 566, 830, 913, 1034, 1415, 1826, 2585, 2830, 3113, 3901, 4565, 5170, 6226, 7802, 9130, 13301, 15565, 19505, 23489, 26602, 31130, 39010, 42911, 46978, 66505, 85822, 117445, 133010, 146311, 214555, 234890, 258379, 292622, 429110, 516758, 731555, 1103983, 1291895, 1463110, 2207966, 2583790, 5519915, 11039830, 12143813, 24287626, 60719065, 121438130]

約数ペア:
[(1, 121438130), (2, 60719065), (5, 24287626), (10, 12143813), (11, 11039830), (22, 5519915), (47, 2583790), (55, 2207966), (83, 1463110), (94, 1291895), (110, 1103983), (166, 731555), (235, 516758), (283, 429110), (415, 292622), (470, 258379), (517, 234890), (566, 214555), (830, 146311), (913, 133010), (1034, 117445), (1415, 85822), (1826, 66505), (2585, 46978), (2830, 42911), (3113, 39010), (3901, 31130), (4565, 26602), (5170, 23489), (6226, 19505), (7802, 15565), (9130, 13301)]

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