21343630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 48895488

約数和(自身を除く): 27551858

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 523, 530, 583, 742, 770, 1046, 1166, 1855, 2615, 2915, 3661, 3710, 4081, 5230, 5753, 5830, 7322, 8162, 11506, 18305, 20405, 27719, 28765, 36610, 40271, 40810, 55438, 57530, 80542, 138595, 194033, 201355, 277190, 304909, 388066, 402710, 609818, 970165, 1524545, 1940330, 2134363, 3049090, 4268726, 10671815, 21343630]

約数ペア:

[(1, 21343630), (2, 10671815), (5, 4268726), (7, 3049090), (10, 2134363), (11, 1940330), (14, 1524545), (22, 970165), (35, 609818), (53, 402710), (55, 388066), (70, 304909), (77, 277190), (106, 201355), (110, 194033), (154, 138595), (265, 80542), (371, 57530), (385, 55438), (523, 40810), (530, 40271), (583, 36610), (742, 28765), (770, 27719), (1046, 20405), (1166, 18305), (1855, 11506), (2615, 8162), (2915, 7322), (3661, 5830), (3710, 5753), (4081, 5230)]