171344340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1709}}^1$

素因数の和:2281

約数の個数: 72

約数和(自身を含む): 520982280

約数和(自身を除く): 349637940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 1114, 1671, 1709, 2228, 2785, 3342, 3418, 5013, 5127, 5570, 6684, 6836, 8355, 8545, 10026, 10254, 11140, 15381, 16710, 17090, 20052, 20508, 25065, 25635, 30762, 33420, 34180, 50130, 51270, 61524, 76905, 100260, 102540, 153810, 307620, 951913, 1903826, 2855739, 3807652, 4759565, 5711478, 8567217, 9519130, 11422956, 14278695, 17134434, 19038260, 28557390, 34268868, 42836085, 57114780, 85672170, 171344340]

約数ペア:

[(1, 171344340), (2, 85672170), (3, 57114780), (4, 42836085), (5, 34268868), (6, 28557390), (9, 19038260), (10, 17134434), (12, 14278695), (15, 11422956), (18, 9519130), (20, 8567217), (30, 5711478), (36, 4759565), (45, 3807652), (60, 2855739), (90, 1903826), (180, 951913), (557, 307620), (1114, 153810), (1671, 102540), (1709, 100260), (2228, 76905), (2785, 61524), (3342, 51270), (3418, 50130), (5013, 34180), (5127, 33420), (5570, 30762), (6684, 25635), (6836, 25065), (8355, 20508), (8545, 20052), (10026, 17090), (10254, 16710), (11140, 15381)]