164264340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21557}}^1$

素因数の和:21696

約数の個数: 48

約数和(自身を含む): 463583232

約数和(自身を除く): 299318892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 21557, 43114, 64671, 86228, 107785, 129342, 215570, 258684, 323355, 431140, 646710, 1293420, 2737739, 5475478, 8213217, 10950956, 13688695, 16426434, 27377390, 32852868, 41066085, 54754780, 82132170, 164264340]

約数ペア:

[(1, 164264340), (2, 82132170), (3, 54754780), (4, 41066085), (5, 32852868), (6, 27377390), (10, 16426434), (12, 13688695), (15, 10950956), (20, 8213217), (30, 5475478), (60, 2737739), (127, 1293420), (254, 646710), (381, 431140), (508, 323355), (635, 258684), (762, 215570), (1270, 129342), (1524, 107785), (1905, 86228), (2540, 64671), (3810, 43114), (7620, 21557)]