87653350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 169899840

約数和(自身を除く): 82246490

約数列:

[1, 2, 5, 10, 25, 43, 50, 59, 86, 118, 215, 295, 430, 590, 691, 1075, 1382, 1475, 2150, 2537, 2950, 3455, 5074, 6910, 12685, 17275, 25370, 29713, 34550, 40769, 59426, 63425, 81538, 126850, 148565, 203845, 297130, 407690, 742825, 1019225, 1485650, 1753067, 2038450, 3506134, 8765335, 17530670, 43826675, 87653350]

約数ペア:

[(1, 87653350), (2, 43826675), (5, 17530670), (10, 8765335), (25, 3506134), (43, 2038450), (50, 1753067), (59, 1485650), (86, 1019225), (118, 742825), (215, 407690), (295, 297130), (430, 203845), (590, 148565), (691, 126850), (1075, 81538), (1382, 63425), (1475, 59426), (2150, 40769), (2537, 34550), (2950, 29713), (3455, 25370), (5074, 17275), (6910, 12685)]