About the Number

172490124

172490123 ← → 172490125

2進数表記:1010010001111111110110001100

漢数字表記:一億七千二百四十九万百二十四

素因数分解:

2 2 × 3 1 × 137 1 × 239 1 × 439 1

素因数の和:822
約数の個数: 48
約数和(自身を含む): 408038400
約数和(自身を除く): 235548276

約数列:
[1, 2, 3, 4, 6, 12, 137, 239, 274, 411, 439, 478, 548, 717, 822, 878, 956, 1317, 1434, 1644, 1756, 2634, 2868, 5268, 32743, 60143, 65486, 98229, 104921, 120286, 130972, 180429, 196458, 209842, 240572, 314763, 360858, 392916, 419684, 629526, 721716, 1259052, 14374177, 28748354, 43122531, 57496708, 86245062, 172490124]

約数ペア:
[(1, 172490124), (2, 86245062), (3, 57496708), (4, 43122531), (6, 28748354), (12, 14374177), (137, 1259052), (239, 721716), (274, 629526), (411, 419684), (439, 392916), (478, 360858), (548, 314763), (717, 240572), (822, 209842), (878, 196458), (956, 180429), (1317, 130972), (1434, 120286), (1644, 104921), (1756, 98229), (2634, 65486), (2868, 60143), (5268, 32743)]

このpageの処理時間: 0.00827789306640625 seconds