68913310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 131266656

約数和(自身を除く): 62353346

約数列:

[1, 2, 5, 10, 31, 62, 71, 101, 142, 155, 202, 310, 355, 505, 710, 961, 1010, 1922, 2201, 3131, 4402, 4805, 6262, 7171, 9610, 11005, 14342, 15655, 22010, 31310, 35855, 68231, 71710, 97061, 136462, 194122, 222301, 341155, 444602, 485305, 682310, 970610, 1111505, 2223010, 6891331, 13782662, 34456655, 68913310]

約数ペア:

[(1, 68913310), (2, 34456655), (5, 13782662), (10, 6891331), (31, 2223010), (62, 1111505), (71, 970610), (101, 682310), (142, 485305), (155, 444602), (202, 341155), (310, 222301), (355, 194122), (505, 136462), (710, 97061), (961, 71710), (1010, 68231), (1922, 35855), (2201, 31310), (3131, 22010), (4402, 15655), (4805, 14342), (6262, 11005), (7171, 9610)]