82969810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 187349760

約数和(自身を除く): 104379950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 277, 385, 389, 554, 770, 778, 1385, 1939, 1945, 2723, 2770, 3047, 3878, 3890, 4279, 5446, 6094, 8558, 9695, 13615, 15235, 19390, 21329, 21395, 27230, 29953, 30470, 42658, 42790, 59906, 106645, 107753, 149765, 213290, 215506, 299530, 538765, 754271, 1077530, 1185283, 1508542, 2370566, 3771355, 5926415, 7542710, 8296981, 11852830, 16593962, 41484905, 82969810]

約数ペア:

[(1, 82969810), (2, 41484905), (5, 16593962), (7, 11852830), (10, 8296981), (11, 7542710), (14, 5926415), (22, 3771355), (35, 2370566), (55, 1508542), (70, 1185283), (77, 1077530), (110, 754271), (154, 538765), (277, 299530), (385, 215506), (389, 213290), (554, 149765), (770, 107753), (778, 106645), (1385, 59906), (1939, 42790), (1945, 42658), (2723, 30470), (2770, 29953), (3047, 27230), (3878, 21395), (3890, 21329), (4279, 19390), (5446, 15235), (6094, 13615), (8558, 9695)]