About the Number

142385180

142385179 ← → 142385181

2進数表記:1000011111001010000000011100

漢数字表記:一億四千二百三十八万五千百八十

素因数分解:

2 2 × 5 1 × 7 2 × 23 1 × 6317 1

素因数の和:6363
約数の個数: 72
約数和(自身を含む): 363007008
約数和(自身を除く): 220621828

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 6317, 11270, 12634, 22540, 25268, 31585, 44219, 63170, 88438, 126340, 145291, 176876, 221095, 290582, 309533, 442190, 581164, 619066, 726455, 884380, 1017037, 1238132, 1452910, 1547665, 2034074, 2905820, 3095330, 4068148, 5085185, 6190660, 7119259, 10170370, 14238518, 20340740, 28477036, 35596295, 71192590, 142385180]

約数ペア:
[(1, 142385180), (2, 71192590), (4, 35596295), (5, 28477036), (7, 20340740), (10, 14238518), (14, 10170370), (20, 7119259), (23, 6190660), (28, 5085185), (35, 4068148), (46, 3095330), (49, 2905820), (70, 2034074), (92, 1547665), (98, 1452910), (115, 1238132), (140, 1017037), (161, 884380), (196, 726455), (230, 619066), (245, 581164), (322, 442190), (460, 309533), (490, 290582), (644, 221095), (805, 176876), (980, 145291), (1127, 126340), (1610, 88438), (2254, 63170), (3220, 44219), (4508, 31585), (5635, 25268), (6317, 22540), (11270, 12634)]

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