8504685

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 18720000

約数和(自身を除く): 10215315

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 29, 35, 45, 49, 57, 63, 87, 95, 105, 133, 145, 147, 171, 203, 245, 261, 285, 315, 343, 399, 435, 441, 551, 609, 665, 735, 855, 931, 1015, 1029, 1197, 1305, 1421, 1653, 1715, 1827, 1995, 2205, 2755, 2793, 3045, 3087, 3857, 4263, 4655, 4959, 5145, 5985, 6517, 7105, 8265, 8379, 9135, 9947, 11571, 12789, 13965, 15435, 19285, 19551, 21315, 24795, 26999, 29841, 32585, 34713, 41895, 49735, 57855, 58653, 63945, 80997, 89523, 97755, 134995, 149205, 173565, 188993, 242991, 293265, 404985, 447615, 566979, 944965, 1214955, 1700937, 2834895, 8504685]

約数ペア:

[(1, 8504685), (3, 2834895), (5, 1700937), (7, 1214955), (9, 944965), (15, 566979), (19, 447615), (21, 404985), (29, 293265), (35, 242991), (45, 188993), (49, 173565), (57, 149205), (63, 134995), (87, 97755), (95, 89523), (105, 80997), (133, 63945), (145, 58653), (147, 57855), (171, 49735), (203, 41895), (245, 34713), (261, 32585), (285, 29841), (315, 26999), (343, 24795), (399, 21315), (435, 19551), (441, 19285), (551, 15435), (609, 13965), (665, 12789), (735, 11571), (855, 9947), (931, 9135), (1015, 8379), (1029, 8265), (1197, 7105), (1305, 6517), (1421, 5985), (1653, 5145), (1715, 4959), (1827, 4655), (1995, 4263), (2205, 3857), (2755, 3087), (2793, 3045)]