137052020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 338186016

約数和(自身を除く): 201133996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 980, 1070, 1307, 1498, 2140, 2614, 2996, 3745, 5228, 5243, 6535, 7490, 9149, 10486, 13070, 14980, 18298, 20972, 26140, 26215, 36596, 45745, 52430, 64043, 91490, 104860, 128086, 139849, 182980, 256172, 279698, 320215, 559396, 640430, 699245, 978943, 1280860, 1398490, 1957886, 2796980, 3915772, 4894715, 6852601, 9789430, 13705202, 19578860, 27410404, 34263005, 68526010, 137052020]

約数ペア:

[(1, 137052020), (2, 68526010), (4, 34263005), (5, 27410404), (7, 19578860), (10, 13705202), (14, 9789430), (20, 6852601), (28, 4894715), (35, 3915772), (49, 2796980), (70, 1957886), (98, 1398490), (107, 1280860), (140, 978943), (196, 699245), (214, 640430), (245, 559396), (428, 320215), (490, 279698), (535, 256172), (749, 182980), (980, 139849), (1070, 128086), (1307, 104860), (1498, 91490), (2140, 64043), (2614, 52430), (2996, 45745), (3745, 36596), (5228, 26215), (5243, 26140), (6535, 20972), (7490, 18298), (9149, 14980), (10486, 13070)]