About the Number

247120230

247120229 ← → 247120231

2進数表記:1110101110101100000101100110

漢数字表記:二億四千七百十二万二百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 168109 1

素因数の和:168133
約数の個数: 48
約数和(自身を含む): 689923440
約数和(自身を除く): 442803210

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 168109, 336218, 504327, 840545, 1008654, 1176763, 1681090, 2353526, 2521635, 3530289, 5043270, 5883815, 7060578, 8237341, 11767630, 16474682, 17651445, 24712023, 35302890, 41186705, 49424046, 82373410, 123560115, 247120230]

約数ペア:
[(1, 247120230), (2, 123560115), (3, 82373410), (5, 49424046), (6, 41186705), (7, 35302890), (10, 24712023), (14, 17651445), (15, 16474682), (21, 11767630), (30, 8237341), (35, 7060578), (42, 5883815), (49, 5043270), (70, 3530289), (98, 2521635), (105, 2353526), (147, 1681090), (210, 1176763), (245, 1008654), (294, 840545), (490, 504327), (735, 336218), (1470, 168109)]

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