About the Number

129234490

129234489 ← → 129234491

2進数表記:111101100111111011000111010

漢数字表記:一億二千九百二十三万四千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 47 1 × 3571 1

素因数の和:3643
約数の個数: 64
約数和(自身を含む): 296275968
約数和(自身を除く): 167041478

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1645, 2585, 3290, 3571, 3619, 5170, 7142, 7238, 17855, 18095, 24997, 35710, 36190, 39281, 49994, 78562, 124985, 167837, 196405, 249970, 274967, 335674, 392810, 549934, 839185, 1174859, 1374835, 1678370, 1846207, 2349718, 2749670, 3692414, 5874295, 9231035, 11748590, 12923449, 18462070, 25846898, 64617245, 129234490]

約数ペア:
[(1, 129234490), (2, 64617245), (5, 25846898), (7, 18462070), (10, 12923449), (11, 11748590), (14, 9231035), (22, 5874295), (35, 3692414), (47, 2749670), (55, 2349718), (70, 1846207), (77, 1678370), (94, 1374835), (110, 1174859), (154, 839185), (235, 549934), (329, 392810), (385, 335674), (470, 274967), (517, 249970), (658, 196405), (770, 167837), (1034, 124985), (1645, 78562), (2585, 49994), (3290, 39281), (3571, 36190), (3619, 35710), (5170, 24997), (7142, 18095), (7238, 17855)]

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