About the Number

145220691

145220690 ← → 145220692

2進数表記:1000101001111110010001010011

漢数字表記:一億四千五百二十二万六百九十一

素因数分解:

3 1 × 7 1 × 11 2 × 67 1 × 853 1

素因数の和:952
約数の個数: 48
約数和(自身を含む): 247154432
約数和(自身を除く): 101933741

約数列:
[1, 3, 7, 11, 21, 33, 67, 77, 121, 201, 231, 363, 469, 737, 847, 853, 1407, 2211, 2541, 2559, 5159, 5971, 8107, 9383, 15477, 17913, 24321, 28149, 56749, 57151, 65681, 103213, 170247, 171453, 197043, 309639, 400057, 628661, 722491, 1200171, 1885983, 2167473, 4400627, 6915271, 13201881, 20745813, 48406897, 145220691]

約数ペア:
[(1, 145220691), (3, 48406897), (7, 20745813), (11, 13201881), (21, 6915271), (33, 4400627), (67, 2167473), (77, 1885983), (121, 1200171), (201, 722491), (231, 628661), (363, 400057), (469, 309639), (737, 197043), (847, 171453), (853, 170247), (1407, 103213), (2211, 65681), (2541, 57151), (2559, 56749), (5159, 28149), (5971, 24321), (8107, 17913), (9383, 15477)]

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