388679970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19081}}^1$

素因数の和:19195

約数の個数: 64

約数和(自身を含む): 1077140736

約数和(自身を除く): 688460766

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 2037, 2910, 3395, 4074, 6790, 10185, 19081, 20370, 38162, 57243, 95405, 114486, 133567, 190810, 267134, 286215, 400701, 572430, 667835, 801402, 1335670, 1850857, 2003505, 3701714, 4007010, 5552571, 9254285, 11105142, 12955999, 18508570, 25911998, 27762855, 38867997, 55525710, 64779995, 77735994, 129559990, 194339985, 388679970]

約数ペア:

[(1, 388679970), (2, 194339985), (3, 129559990), (5, 77735994), (6, 64779995), (7, 55525710), (10, 38867997), (14, 27762855), (15, 25911998), (21, 18508570), (30, 12955999), (35, 11105142), (42, 9254285), (70, 5552571), (97, 4007010), (105, 3701714), (194, 2003505), (210, 1850857), (291, 1335670), (485, 801402), (582, 667835), (679, 572430), (970, 400701), (1358, 286215), (1455, 267134), (2037, 190810), (2910, 133567), (3395, 114486), (4074, 95405), (6790, 57243), (10185, 38162), (19081, 20370)]