About the Number

142728495

142728494 ← → 142728496

2進数表記:1000100000011101110100101111

漢数字表記:一億四千二百七十二万八千四百九十五

素因数分解:

3 1 × 5 1 × 7 1 × 13 1 × 31 1 × 3373 1

素因数の和:3432
約数の個数: 64
約数和(自身を含む): 290217984
約数和(自身を除く): 147489489

約数列:
[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 403, 455, 465, 651, 1085, 1209, 1365, 2015, 2821, 3255, 3373, 6045, 8463, 10119, 14105, 16865, 23611, 42315, 43849, 50595, 70833, 104563, 118055, 131547, 219245, 306943, 313689, 354165, 522815, 657735, 731941, 920829, 1359319, 1534715, 1568445, 2195823, 3659705, 4077957, 4604145, 6796595, 9515233, 10979115, 20389785, 28545699, 47576165, 142728495]

約数ペア:
[(1, 142728495), (3, 47576165), (5, 28545699), (7, 20389785), (13, 10979115), (15, 9515233), (21, 6796595), (31, 4604145), (35, 4077957), (39, 3659705), (65, 2195823), (91, 1568445), (93, 1534715), (105, 1359319), (155, 920829), (195, 731941), (217, 657735), (273, 522815), (403, 354165), (455, 313689), (465, 306943), (651, 219245), (1085, 131547), (1209, 118055), (1365, 104563), (2015, 70833), (2821, 50595), (3255, 43849), (3373, 42315), (6045, 23611), (8463, 16865), (10119, 14105)]

このpageの処理時間: 0.0071926116943359375 seconds