About the Number

137123020

137123019 ← → 137123021

2進数表記:1000001011000101010011001100

漢数字表記:一億三千七百十二万三千二十

素因数分解:

2 2 × 5 1 × 17 1 × 29 1 × 13907 1

素因数の和:13962
約数の個数: 48
約数和(自身を含む): 315433440
約数和(自身を除く): 178310420

約数列:
[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 13907, 27814, 55628, 69535, 139070, 236419, 278140, 403303, 472838, 806606, 945676, 1182095, 1613212, 2016515, 2364190, 4033030, 4728380, 6856151, 8066060, 13712302, 27424604, 34280755, 68561510, 137123020]

約数ペア:
[(1, 137123020), (2, 68561510), (4, 34280755), (5, 27424604), (10, 13712302), (17, 8066060), (20, 6856151), (29, 4728380), (34, 4033030), (58, 2364190), (68, 2016515), (85, 1613212), (116, 1182095), (145, 945676), (170, 806606), (290, 472838), (340, 403303), (493, 278140), (580, 236419), (986, 139070), (1972, 69535), (2465, 55628), (4930, 27814), (9860, 13907)]

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