420146055

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15331}}^1$

素因数の和:15381

約数の個数: 64

約数和(自身を含む): 883123200

約数和(自身を除く): 462977145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 3045, 3915, 5481, 9135, 15331, 27405, 45993, 76655, 107317, 137979, 229965, 321951, 413937, 444599, 536585, 689895, 965853, 1333797, 1609755, 2069685, 2222995, 2897559, 3112193, 4001391, 4829265, 6668985, 9336579, 12004173, 14487795, 15560965, 20006955, 28009737, 46682895, 60020865, 84029211, 140048685, 420146055]

約数ペア:

[(1, 420146055), (3, 140048685), (5, 84029211), (7, 60020865), (9, 46682895), (15, 28009737), (21, 20006955), (27, 15560965), (29, 14487795), (35, 12004173), (45, 9336579), (63, 6668985), (87, 4829265), (105, 4001391), (135, 3112193), (145, 2897559), (189, 2222995), (203, 2069685), (261, 1609755), (315, 1333797), (435, 965853), (609, 689895), (783, 536585), (945, 444599), (1015, 413937), (1305, 321951), (1827, 229965), (3045, 137979), (3915, 107317), (5481, 76655), (9135, 45993), (15331, 27405)]