243665940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5981}}^1$

素因数の和:6097

約数の個数: 96

約数和(自身を含む): 787901184

約数和(自身を除く): 544235244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 4074, 5820, 5981, 6790, 8148, 10185, 11962, 13580, 17943, 20370, 23924, 29905, 35886, 40740, 41867, 59810, 71772, 83734, 89715, 119620, 125601, 167468, 179430, 209335, 251202, 358860, 418670, 502404, 580157, 628005, 837340, 1160314, 1256010, 1740471, 2320628, 2512020, 2900785, 3480942, 4061099, 5801570, 6961884, 8122198, 8702355, 11603140, 12183297, 16244396, 17404710, 20305495, 24366594, 34809420, 40610990, 48733188, 60916485, 81221980, 121832970, 243665940]

約数ペア:

[(1, 243665940), (2, 121832970), (3, 81221980), (4, 60916485), (5, 48733188), (6, 40610990), (7, 34809420), (10, 24366594), (12, 20305495), (14, 17404710), (15, 16244396), (20, 12183297), (21, 11603140), (28, 8702355), (30, 8122198), (35, 6961884), (42, 5801570), (60, 4061099), (70, 3480942), (84, 2900785), (97, 2512020), (105, 2320628), (140, 1740471), (194, 1256010), (210, 1160314), (291, 837340), (388, 628005), (420, 580157), (485, 502404), (582, 418670), (679, 358860), (970, 251202), (1164, 209335), (1358, 179430), (1455, 167468), (1940, 125601), (2037, 119620), (2716, 89715), (2910, 83734), (3395, 71772), (4074, 59810), (5820, 41867), (5981, 40740), (6790, 35886), (8148, 29905), (10185, 23924), (11962, 20370), (13580, 17943)]