About the Number

142427808

142427807 ← → 142427809

2進数表記:1000011111010100011010100000

漢数字表記:一億四千二百四十二万七千八百八

素因数分解:

2 5 × 3 4 × 54949 1

素因数の和:54971
約数の個数: 60
約数和(自身を含む): 418883850
約数和(自身を除く): 276456042

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 54949, 109898, 164847, 219796, 329694, 439592, 494541, 659388, 879184, 989082, 1318776, 1483623, 1758368, 1978164, 2637552, 2967246, 3956328, 4450869, 5275104, 5934492, 7912656, 8901738, 11868984, 15825312, 17803476, 23737968, 35606952, 47475936, 71213904, 142427808]

約数ペア:
[(1, 142427808), (2, 71213904), (3, 47475936), (4, 35606952), (6, 23737968), (8, 17803476), (9, 15825312), (12, 11868984), (16, 8901738), (18, 7912656), (24, 5934492), (27, 5275104), (32, 4450869), (36, 3956328), (48, 2967246), (54, 2637552), (72, 1978164), (81, 1758368), (96, 1483623), (108, 1318776), (144, 989082), (162, 879184), (216, 659388), (288, 494541), (324, 439592), (432, 329694), (648, 219796), (864, 164847), (1296, 109898), (2592, 54949)]

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