About the Number

71291030

71291029 ← → 71291031

2進数表記:100001111111101000010010110

漢数字表記:七千百二十九万千三十

素因数分解:

2 1 × 5 1 × 17 1 × 23 1 × 18233 1

素因数の和:18280
約数の個数: 32
約数和(自身を含む): 141787584
約数和(自身を除く): 70496554

約数列:
[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 18233, 36466, 91165, 182330, 309961, 419359, 619922, 838718, 1549805, 2096795, 3099610, 4193590, 7129103, 14258206, 35645515, 71291030]

約数ペア:
[(1, 71291030), (2, 35645515), (5, 14258206), (10, 7129103), (17, 4193590), (23, 3099610), (34, 2096795), (46, 1549805), (85, 838718), (115, 619922), (170, 419359), (230, 309961), (391, 182330), (782, 91165), (1955, 36466), (3910, 18233)]

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