About the Number

101821140

101821139 ← → 101821141

2進数表記:110000100011010101011010100

漢数字表記:一億百八十二万千百四十

素因数分解:

2 2 × 3 2 × 5 1 × 137 1 × 4129 1

素因数の和:4281
約数の個数: 72
約数和(自身を含む): 311187240
約数和(自身を除く): 209366100

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4129, 4932, 6165, 8220, 8258, 12330, 12387, 16516, 20645, 24660, 24774, 37161, 41290, 49548, 61935, 74322, 82580, 123870, 148644, 185805, 247740, 371610, 565673, 743220, 1131346, 1697019, 2262692, 2828365, 3394038, 5091057, 5656730, 6788076, 8485095, 10182114, 11313460, 16970190, 20364228, 25455285, 33940380, 50910570, 101821140]

約数ペア:
[(1, 101821140), (2, 50910570), (3, 33940380), (4, 25455285), (5, 20364228), (6, 16970190), (9, 11313460), (10, 10182114), (12, 8485095), (15, 6788076), (18, 5656730), (20, 5091057), (30, 3394038), (36, 2828365), (45, 2262692), (60, 1697019), (90, 1131346), (137, 743220), (180, 565673), (274, 371610), (411, 247740), (548, 185805), (685, 148644), (822, 123870), (1233, 82580), (1370, 74322), (1644, 61935), (2055, 49548), (2466, 41290), (2740, 37161), (4110, 24774), (4129, 24660), (4932, 20645), (6165, 16516), (8220, 12387), (8258, 12330)]

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