About the Number

130840290

130840289 ← → 130840291

2進数表記:111110011000111011011100010

漢数字表記:一億三千八十四万二百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 2 × 29669 1

素因数の和:29696
約数の個数: 72
約数和(自身を含む): 395738460
約数和(自身を除く): 264898170

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 29669, 59338, 89007, 148345, 178014, 207683, 267021, 296690, 415366, 445035, 534042, 623049, 890070, 1038415, 1246098, 1335105, 1453781, 1869147, 2076830, 2670210, 2907562, 3115245, 3738294, 4361343, 6230490, 7268905, 8722686, 9345735, 13084029, 14537810, 18691470, 21806715, 26168058, 43613430, 65420145, 130840290]

約数ペア:
[(1, 130840290), (2, 65420145), (3, 43613430), (5, 26168058), (6, 21806715), (7, 18691470), (9, 14537810), (10, 13084029), (14, 9345735), (15, 8722686), (18, 7268905), (21, 6230490), (30, 4361343), (35, 3738294), (42, 3115245), (45, 2907562), (49, 2670210), (63, 2076830), (70, 1869147), (90, 1453781), (98, 1335105), (105, 1246098), (126, 1038415), (147, 890070), (210, 623049), (245, 534042), (294, 445035), (315, 415366), (441, 296690), (490, 267021), (630, 207683), (735, 178014), (882, 148345), (1470, 89007), (2205, 59338), (4410, 29669)]

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