About the Number

131504190

131504189 ← → 131504191

2進数表記:111110101101001100000111110

漢数字表記:一億三千百五十万四千百九十

素因数分解:

2 1 × 3 1 × 5 1 × 79 1 × 55487 1

素因数の和:55576
約数の個数: 32
約数和(自身を含む): 319610880
約数和(自身を除く): 188106690

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 55487, 110974, 166461, 277435, 332922, 554870, 832305, 1664610, 4383473, 8766946, 13150419, 21917365, 26300838, 43834730, 65752095, 131504190]

約数ペア:
[(1, 131504190), (2, 65752095), (3, 43834730), (5, 26300838), (6, 21917365), (10, 13150419), (15, 8766946), (30, 4383473), (79, 1664610), (158, 832305), (237, 554870), (395, 332922), (474, 277435), (790, 166461), (1185, 110974), (2370, 55487)]

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