305471894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 602090496

約数和(自身を除く): 296618602

約数列:

[1, 2, 7, 13, 14, 26, 41, 47, 67, 82, 91, 94, 134, 169, 182, 287, 329, 338, 469, 533, 574, 611, 658, 871, 938, 1066, 1183, 1222, 1742, 1927, 2366, 2747, 3149, 3731, 3854, 4277, 5494, 6097, 6298, 6929, 7462, 7943, 8554, 11323, 12194, 13489, 13858, 15886, 19229, 22043, 22646, 25051, 26978, 35711, 38458, 40937, 44086, 48503, 50102, 55601, 71422, 79261, 81874, 97006, 111202, 129109, 158522, 175357, 249977, 258218, 286559, 325663, 350714, 464243, 499954, 532181, 573118, 651326, 903763, 928486, 1064362, 1678417, 1807526, 2279641, 3249701, 3356834, 3725267, 4559282, 6499402, 7450534, 11748919, 21819421, 23497838, 43638842, 152735947, 305471894]

約数ペア:

[(1, 305471894), (2, 152735947), (7, 43638842), (13, 23497838), (14, 21819421), (26, 11748919), (41, 7450534), (47, 6499402), (67, 4559282), (82, 3725267), (91, 3356834), (94, 3249701), (134, 2279641), (169, 1807526), (182, 1678417), (287, 1064362), (329, 928486), (338, 903763), (469, 651326), (533, 573118), (574, 532181), (611, 499954), (658, 464243), (871, 350714), (938, 325663), (1066, 286559), (1183, 258218), (1222, 249977), (1742, 175357), (1927, 158522), (2366, 129109), (2747, 111202), (3149, 97006), (3731, 81874), (3854, 79261), (4277, 71422), (5494, 55601), (6097, 50102), (6298, 48503), (6929, 44086), (7462, 40937), (7943, 38458), (8554, 35711), (11323, 26978), (12194, 25051), (13489, 22646), (13858, 22043), (15886, 19229)]