About the Number

129754730

129754729 ← → 129754731

2進数表記:111101110111110011001101010

漢数字表記:一億二千九百七十五万四千七百三十

素因数分解:

2 1 × 5 1 × 7 1 × 23 1 × 83 1 × 971 1

素因数の和:1091
約数の個数: 64
約数和(自身を含む): 282175488
約数和(自身を除く): 152420758

約数列:
[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 83, 115, 161, 166, 230, 322, 415, 581, 805, 830, 971, 1162, 1610, 1909, 1942, 2905, 3818, 4855, 5810, 6797, 9545, 9710, 13363, 13594, 19090, 22333, 26726, 33985, 44666, 66815, 67970, 80593, 111665, 133630, 156331, 161186, 223330, 312662, 402965, 564151, 781655, 805930, 1128302, 1563310, 1853639, 2820755, 3707278, 5641510, 9268195, 12975473, 18536390, 25950946, 64877365, 129754730]

約数ペア:
[(1, 129754730), (2, 64877365), (5, 25950946), (7, 18536390), (10, 12975473), (14, 9268195), (23, 5641510), (35, 3707278), (46, 2820755), (70, 1853639), (83, 1563310), (115, 1128302), (161, 805930), (166, 781655), (230, 564151), (322, 402965), (415, 312662), (581, 223330), (805, 161186), (830, 156331), (971, 133630), (1162, 111665), (1610, 80593), (1909, 67970), (1942, 66815), (2905, 44666), (3818, 33985), (4855, 26726), (5810, 22333), (6797, 19090), (9545, 13594), (9710, 13363)]

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