About the Number

142492440

142492439 ← → 142492441

2進数表記:1000011111100100001100011000

漢数字表記:一億四千二百四十九万二千四百四十

素因数分解:

2 3 × 3 1 × 5 1 × 227 1 × 5231 1

素因数の和:5472
約数の個数: 64
約数和(自身を含む): 429442560
約数和(自身を除く): 286950120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 4540, 5231, 5448, 6810, 9080, 10462, 13620, 15693, 20924, 26155, 27240, 31386, 41848, 52310, 62772, 78465, 104620, 125544, 156930, 209240, 313860, 627720, 1187437, 2374874, 3562311, 4749748, 5937185, 7124622, 9499496, 11874370, 14249244, 17811555, 23748740, 28498488, 35623110, 47497480, 71246220, 142492440]

約数ペア:
[(1, 142492440), (2, 71246220), (3, 47497480), (4, 35623110), (5, 28498488), (6, 23748740), (8, 17811555), (10, 14249244), (12, 11874370), (15, 9499496), (20, 7124622), (24, 5937185), (30, 4749748), (40, 3562311), (60, 2374874), (120, 1187437), (227, 627720), (454, 313860), (681, 209240), (908, 156930), (1135, 125544), (1362, 104620), (1816, 78465), (2270, 62772), (2724, 52310), (3405, 41848), (4540, 31386), (5231, 27240), (5448, 26155), (6810, 20924), (9080, 15693), (10462, 13620)]

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