248950170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{395159}}^1$

素因数の和:395179

約数の個数: 48

約数和(自身を含む): 739739520

約数和(自身を除く): 490789350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 395159, 790318, 1185477, 1975795, 2370954, 2766113, 3556431, 3951590, 5532226, 5927385, 7112862, 8298339, 11854770, 13830565, 16596678, 17782155, 24895017, 27661130, 35564310, 41491695, 49790034, 82983390, 124475085, 248950170]

約数ペア:

[(1, 248950170), (2, 124475085), (3, 82983390), (5, 49790034), (6, 41491695), (7, 35564310), (9, 27661130), (10, 24895017), (14, 17782155), (15, 16596678), (18, 13830565), (21, 11854770), (30, 8298339), (35, 7112862), (42, 5927385), (45, 5532226), (63, 3951590), (70, 3556431), (90, 2766113), (105, 2370954), (126, 1975795), (210, 1185477), (315, 790318), (630, 395159)]