299071010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{4391}}^1$

素因数の和:4551

約数の個数: 48

約数和(自身を含む): 630866880

約数和(自身を除く): 331795870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1390, 1946, 4391, 4865, 6811, 8782, 9730, 13622, 21955, 30737, 34055, 43910, 61474, 68110, 153685, 215159, 307370, 430318, 610349, 1075795, 1220698, 2151590, 3051745, 4272443, 6103490, 8544886, 21362215, 29907101, 42724430, 59814202, 149535505, 299071010]

約数ペア:

[(1, 299071010), (2, 149535505), (5, 59814202), (7, 42724430), (10, 29907101), (14, 21362215), (35, 8544886), (49, 6103490), (70, 4272443), (98, 3051745), (139, 2151590), (245, 1220698), (278, 1075795), (490, 610349), (695, 430318), (973, 307370), (1390, 215159), (1946, 153685), (4391, 68110), (4865, 61474), (6811, 43910), (8782, 34055), (9730, 30737), (13622, 21955)]