420021672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{8039}}^1$

素因数の和:8366

約数の個数: 64

約数和(自身を含む): 1204070400

約数和(自身を除く): 784048728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 311, 622, 933, 1244, 1866, 2177, 2488, 3732, 4354, 6531, 7464, 8039, 8708, 13062, 16078, 17416, 24117, 26124, 32156, 48234, 52248, 56273, 64312, 96468, 112546, 168819, 192936, 225092, 337638, 450184, 675276, 1350552, 2500129, 5000258, 7500387, 10000516, 15000774, 17500903, 20001032, 30001548, 35001806, 52502709, 60003096, 70003612, 105005418, 140007224, 210010836, 420021672]

約数ペア:

[(1, 420021672), (2, 210010836), (3, 140007224), (4, 105005418), (6, 70003612), (7, 60003096), (8, 52502709), (12, 35001806), (14, 30001548), (21, 20001032), (24, 17500903), (28, 15000774), (42, 10000516), (56, 7500387), (84, 5000258), (168, 2500129), (311, 1350552), (622, 675276), (933, 450184), (1244, 337638), (1866, 225092), (2177, 192936), (2488, 168819), (3732, 112546), (4354, 96468), (6531, 64312), (7464, 56273), (8039, 52248), (8708, 48234), (13062, 32156), (16078, 26124), (17416, 24117)]