About the Number

129491070

129491069 ← → 129491071

2進数表記:111101101111110000001111110

漢数字表記:一億二千九百四十九万千七十

素因数分解:

2 1 × 3 1 × 5 1 × 311 1 × 13879 1

素因数の和:14200
約数の個数: 32
約数和(自身を含む): 311800320
約数和(自身を除く): 182309250

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 3110, 4665, 9330, 13879, 27758, 41637, 69395, 83274, 138790, 208185, 416370, 4316369, 8632738, 12949107, 21581845, 25898214, 43163690, 64745535, 129491070]

約数ペア:
[(1, 129491070), (2, 64745535), (3, 43163690), (5, 25898214), (6, 21581845), (10, 12949107), (15, 8632738), (30, 4316369), (311, 416370), (622, 208185), (933, 138790), (1555, 83274), (1866, 69395), (3110, 41637), (4665, 27758), (9330, 13879)]

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