About the Number

131742840

131742839 ← → 131742841

2進数表記:111110110100011110001111000

漢数字表記:一億三千百七十四万二千八百四十

素因数分解:

2 3 × 3 1 × 5 1 × 41 1 × 26777 1

素因数の和:26832
約数の個数: 64
約数和(自身を含む): 404883360
約数和(自身を除く): 273140520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 26777, 53554, 80331, 107108, 133885, 160662, 214216, 267770, 321324, 401655, 535540, 642648, 803310, 1071080, 1097857, 1606620, 2195714, 3213240, 3293571, 4391428, 5489285, 6587142, 8782856, 10978570, 13174284, 16467855, 21957140, 26348568, 32935710, 43914280, 65871420, 131742840]

約数ペア:
[(1, 131742840), (2, 65871420), (3, 43914280), (4, 32935710), (5, 26348568), (6, 21957140), (8, 16467855), (10, 13174284), (12, 10978570), (15, 8782856), (20, 6587142), (24, 5489285), (30, 4391428), (40, 3293571), (41, 3213240), (60, 2195714), (82, 1606620), (120, 1097857), (123, 1071080), (164, 803310), (205, 642648), (246, 535540), (328, 401655), (410, 321324), (492, 267770), (615, 214216), (820, 160662), (984, 133885), (1230, 107108), (1640, 80331), (2460, 53554), (4920, 26777)]

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