About the Number

345290820

345290819 ← → 345290821

2進数表記:10100100101001011100001000100

漢数字表記:三億四千五百二十九万八百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 29 1 × 28349 1

素因数の和:28397
約数の個数: 96
約数和(自身を含む): 1143072000
約数和(自身を除く): 797781180

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 28349, 56698, 85047, 113396, 141745, 170094, 198443, 283490, 340188, 396886, 425235, 566980, 595329, 793772, 822121, 850470, 992215, 1190658, 1644242, 1700940, 1984430, 2381316, 2466363, 2976645, 3288484, 3968860, 4110605, 4932726, 5754847, 5953290, 8221210, 9865452, 11509694, 11906580, 12331815, 16442420, 17264541, 23019388, 24663630, 28774235, 34529082, 49327260, 57548470, 69058164, 86322705, 115096940, 172645410, 345290820]

約数ペア:
[(1, 345290820), (2, 172645410), (3, 115096940), (4, 86322705), (5, 69058164), (6, 57548470), (7, 49327260), (10, 34529082), (12, 28774235), (14, 24663630), (15, 23019388), (20, 17264541), (21, 16442420), (28, 12331815), (29, 11906580), (30, 11509694), (35, 9865452), (42, 8221210), (58, 5953290), (60, 5754847), (70, 4932726), (84, 4110605), (87, 3968860), (105, 3288484), (116, 2976645), (140, 2466363), (145, 2381316), (174, 1984430), (203, 1700940), (210, 1644242), (290, 1190658), (348, 992215), (406, 850470), (420, 822121), (435, 793772), (580, 595329), (609, 566980), (812, 425235), (870, 396886), (1015, 340188), (1218, 283490), (1740, 198443), (2030, 170094), (2436, 141745), (3045, 113396), (4060, 85047), (6090, 56698), (12180, 28349)]

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