320470570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3793}}^1$

素因数の和:3895

約数の個数: 64

約数和(自身を含む): 708051456

約数和(自身を除く): 387580886

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 238, 355, 497, 595, 710, 994, 1190, 1207, 2414, 2485, 3793, 4970, 6035, 7586, 8449, 12070, 16898, 18965, 26551, 37930, 42245, 53102, 64481, 84490, 128962, 132755, 265510, 269303, 322405, 451367, 538606, 644810, 902734, 1346515, 1885121, 2256835, 2693030, 3770242, 4513670, 4578151, 9156302, 9425605, 18851210, 22890755, 32047057, 45781510, 64094114, 160235285, 320470570]

約数ペア:

[(1, 320470570), (2, 160235285), (5, 64094114), (7, 45781510), (10, 32047057), (14, 22890755), (17, 18851210), (34, 9425605), (35, 9156302), (70, 4578151), (71, 4513670), (85, 3770242), (119, 2693030), (142, 2256835), (170, 1885121), (238, 1346515), (355, 902734), (497, 644810), (595, 538606), (710, 451367), (994, 322405), (1190, 269303), (1207, 265510), (2414, 132755), (2485, 128962), (3793, 84490), (4970, 64481), (6035, 53102), (7586, 42245), (8449, 37930), (12070, 26551), (16898, 18965)]