About the Number

1572142490

1572142489 ← → 1572142491

2進数表記:1011101101101001111110110011010

漢数字表記:十五億七千二百十四万二千四百九十

素因数分解:

2 1 × 5 1 × 17 1 × 29 1 × 347 1 × 919 1

素因数の和:1319
約数の個数: 64
約数和(自身を含む): 3111955200
約数和(自身を除く): 1539812710

約数列:
[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 347, 493, 694, 919, 986, 1735, 1838, 2465, 3470, 4595, 4930, 5899, 9190, 10063, 11798, 15623, 20126, 26651, 29495, 31246, 50315, 53302, 58990, 78115, 100630, 133255, 156230, 171071, 266510, 318893, 342142, 453067, 637786, 855355, 906134, 1594465, 1710710, 2265335, 3188930, 4530670, 5421181, 9247897, 10842362, 18495794, 27105905, 46239485, 54211810, 92478970, 157214249, 314428498, 786071245, 1572142490]

約数ペア:
[(1, 1572142490), (2, 786071245), (5, 314428498), (10, 157214249), (17, 92478970), (29, 54211810), (34, 46239485), (58, 27105905), (85, 18495794), (145, 10842362), (170, 9247897), (290, 5421181), (347, 4530670), (493, 3188930), (694, 2265335), (919, 1710710), (986, 1594465), (1735, 906134), (1838, 855355), (2465, 637786), (3470, 453067), (4595, 342142), (4930, 318893), (5899, 266510), (9190, 171071), (10063, 156230), (11798, 133255), (15623, 100630), (20126, 78115), (26651, 58990), (29495, 53302), (31246, 50315)]

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