458220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1091}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 1467648

約数和(自身を除く): 1009428

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, 1091, 2182, 3273, 4364, 5455, 6546, 7637, 10910, 13092, 15274, 16365, 21820, 22911, 30548, 32730, 38185, 45822, 65460, 76370, 91644, 114555, 152740, 229110, 458220]

約数ペア:

[(1, 458220), (2, 229110), (3, 152740), (4, 114555), (5, 91644), (6, 76370), (7, 65460), (10, 45822), (12, 38185), (14, 32730), (15, 30548), (20, 22911), (21, 21820), (28, 16365), (30, 15274), (35, 13092), (42, 10910), (60, 7637), (70, 6546), (84, 5455), (105, 4364), (140, 3273), (210, 2182), (420, 1091)]