426601980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{338573}}^1$

素因数の和:338595

約数の個数: 72

約数和(自身を含む): 1478891232

約数和(自身を除く): 1052289252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 338573, 677146, 1015719, 1354292, 1692865, 2031438, 2370011, 3047157, 3385730, 4062876, 4740022, 5078595, 6094314, 6771460, 7110033, 9480044, 10157190, 11850055, 12188628, 14220066, 15235785, 20314380, 21330099, 23700110, 28440132, 30471570, 35550165, 42660198, 47400220, 60943140, 71100330, 85320396, 106650495, 142200660, 213300990, 426601980]

約数ペア:

[(1, 426601980), (2, 213300990), (3, 142200660), (4, 106650495), (5, 85320396), (6, 71100330), (7, 60943140), (9, 47400220), (10, 42660198), (12, 35550165), (14, 30471570), (15, 28440132), (18, 23700110), (20, 21330099), (21, 20314380), (28, 15235785), (30, 14220066), (35, 12188628), (36, 11850055), (42, 10157190), (45, 9480044), (60, 7110033), (63, 6771460), (70, 6094314), (84, 5078595), (90, 4740022), (105, 4062876), (126, 3385730), (140, 3047157), (180, 2370011), (210, 2031438), (252, 1692865), (315, 1354292), (420, 1015719), (630, 677146), (1260, 338573)]