166450270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 351599616

約数和(自身を除く): 185149346

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 107, 142, 214, 313, 355, 497, 535, 626, 710, 749, 994, 1070, 1498, 1565, 2191, 2485, 3130, 3745, 4382, 4970, 7490, 7597, 10955, 15194, 21910, 22223, 33491, 37985, 44446, 53179, 66982, 75970, 106358, 111115, 155561, 167455, 222230, 234437, 265895, 311122, 334910, 468874, 531790, 777805, 1172185, 1555610, 2344370, 2377861, 4755722, 11889305, 16645027, 23778610, 33290054, 83225135, 166450270]

約数ペア:

[(1, 166450270), (2, 83225135), (5, 33290054), (7, 23778610), (10, 16645027), (14, 11889305), (35, 4755722), (70, 2377861), (71, 2344370), (107, 1555610), (142, 1172185), (214, 777805), (313, 531790), (355, 468874), (497, 334910), (535, 311122), (626, 265895), (710, 234437), (749, 222230), (994, 167455), (1070, 155561), (1498, 111115), (1565, 106358), (2191, 75970), (2485, 66982), (3130, 53179), (3745, 44446), (4382, 37985), (4970, 33491), (7490, 22223), (7597, 21910), (10955, 15194)]