457047780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1088209}}^1$

素因数の和:1088228

約数の個数: 48

約数和(自身を含む): 1462554240

約数和(自身を除く): 1005506460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1088209, 2176418, 3264627, 4352836, 5441045, 6529254, 7617463, 10882090, 13058508, 15234926, 16323135, 21764180, 22852389, 30469852, 32646270, 38087315, 45704778, 65292540, 76174630, 91409556, 114261945, 152349260, 228523890, 457047780]

約数ペア:

[(1, 457047780), (2, 228523890), (3, 152349260), (4, 114261945), (5, 91409556), (6, 76174630), (7, 65292540), (10, 45704778), (12, 38087315), (14, 32646270), (15, 30469852), (20, 22852389), (21, 21764180), (28, 16323135), (30, 15234926), (35, 13058508), (42, 10882090), (60, 7617463), (70, 6529254), (84, 5441045), (105, 4352836), (140, 3264627), (210, 2176418), (420, 1088209)]