54728950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 113035176

約数和(自身を除く): 58306226

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 67, 85, 134, 155, 170, 310, 335, 425, 527, 670, 775, 850, 961, 1054, 1139, 1550, 1675, 1922, 2077, 2278, 2635, 3350, 4154, 4805, 5270, 5695, 9610, 10385, 11390, 13175, 16337, 20770, 24025, 26350, 28475, 32674, 35309, 48050, 51925, 56950, 64387, 70618, 81685, 103850, 128774, 163370, 176545, 321935, 353090, 408425, 643870, 816850, 882725, 1094579, 1609675, 1765450, 2189158, 3219350, 5472895, 10945790, 27364475, 54728950]

約数ペア:

[(1, 54728950), (2, 27364475), (5, 10945790), (10, 5472895), (17, 3219350), (25, 2189158), (31, 1765450), (34, 1609675), (50, 1094579), (62, 882725), (67, 816850), (85, 643870), (134, 408425), (155, 353090), (170, 321935), (310, 176545), (335, 163370), (425, 128774), (527, 103850), (670, 81685), (775, 70618), (850, 64387), (961, 56950), (1054, 51925), (1139, 48050), (1550, 35309), (1675, 32674), (1922, 28475), (2077, 26350), (2278, 24025), (2635, 20770), (3350, 16337), (4154, 13175), (4805, 11390), (5270, 10385), (5695, 9610)]