1005296740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{4519}}^1$

素因数の和:4769

約数の個数: 72

約数和(自身を含む): 2467160640

約数和(自身を除く): 1461863900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 245, 454, 490, 908, 980, 1135, 1589, 2270, 3178, 4519, 4540, 6356, 7945, 9038, 11123, 15890, 18076, 22246, 22595, 31633, 31780, 44492, 45190, 55615, 63266, 90380, 111230, 126532, 158165, 221431, 222460, 316330, 442862, 632660, 885724, 1025813, 1107155, 2051626, 2214310, 4103252, 4428620, 5129065, 7180691, 10258130, 14361382, 20516260, 28722764, 35903455, 50264837, 71806910, 100529674, 143613820, 201059348, 251324185, 502648370, 1005296740]

約数ペア:

[(1, 1005296740), (2, 502648370), (4, 251324185), (5, 201059348), (7, 143613820), (10, 100529674), (14, 71806910), (20, 50264837), (28, 35903455), (35, 28722764), (49, 20516260), (70, 14361382), (98, 10258130), (140, 7180691), (196, 5129065), (227, 4428620), (245, 4103252), (454, 2214310), (490, 2051626), (908, 1107155), (980, 1025813), (1135, 885724), (1589, 632660), (2270, 442862), (3178, 316330), (4519, 222460), (4540, 221431), (6356, 158165), (7945, 126532), (9038, 111230), (11123, 90380), (15890, 63266), (18076, 55615), (22246, 45190), (22595, 44492), (31633, 31780)]