66874290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 193536000

約数和(自身を除く): 126661710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 79, 87, 105, 139, 145, 158, 174, 203, 210, 237, 278, 290, 395, 406, 417, 435, 474, 553, 609, 695, 790, 834, 870, 973, 1015, 1106, 1185, 1218, 1390, 1659, 1946, 2030, 2085, 2291, 2370, 2765, 2919, 3045, 3318, 4031, 4170, 4582, 4865, 5530, 5838, 6090, 6873, 8062, 8295, 9730, 10981, 11455, 12093, 13746, 14595, 16037, 16590, 20155, 21962, 22910, 24186, 28217, 29190, 32074, 32943, 34365, 40310, 48111, 54905, 56434, 60465, 65886, 68730, 76867, 80185, 84651, 96222, 109810, 120930, 141085, 153734, 160370, 164715, 169302, 230601, 240555, 282170, 318449, 329430, 384335, 423255, 461202, 481110, 636898, 768670, 846510, 955347, 1153005, 1592245, 1910694, 2229143, 2306010, 3184490, 4458286, 4776735, 6687429, 9553470, 11145715, 13374858, 22291430, 33437145, 66874290]

約数ペア:

[(1, 66874290), (2, 33437145), (3, 22291430), (5, 13374858), (6, 11145715), (7, 9553470), (10, 6687429), (14, 4776735), (15, 4458286), (21, 3184490), (29, 2306010), (30, 2229143), (35, 1910694), (42, 1592245), (58, 1153005), (70, 955347), (79, 846510), (87, 768670), (105, 636898), (139, 481110), (145, 461202), (158, 423255), (174, 384335), (203, 329430), (210, 318449), (237, 282170), (278, 240555), (290, 230601), (395, 169302), (406, 164715), (417, 160370), (435, 153734), (474, 141085), (553, 120930), (609, 109810), (695, 96222), (790, 84651), (834, 80185), (870, 76867), (973, 68730), (1015, 65886), (1106, 60465), (1185, 56434), (1218, 54905), (1390, 48111), (1659, 40310), (1946, 34365), (2030, 32943), (2085, 32074), (2291, 29190), (2370, 28217), (2765, 24186), (2919, 22910), (3045, 21962), (3318, 20155), (4031, 16590), (4170, 16037), (4582, 14595), (4865, 13746), (5530, 12093), (5838, 11455), (6090, 10981), (6873, 9730), (8062, 8295)]