90158460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{214663}}^1$

素因数の和:214682

約数の個数: 48

約数和(自身を含む): 288508416

約数和(自身を除く): 198349956

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, 214663, 429326, 643989, 858652, 1073315, 1287978, 1502641, 2146630, 2575956, 3005282, 3219945, 4293260, 4507923, 6010564, 6439890, 7513205, 9015846, 12879780, 15026410, 18031692, 22539615, 30052820, 45079230, 90158460]

約数ペア:

[(1, 90158460), (2, 45079230), (3, 30052820), (4, 22539615), (5, 18031692), (6, 15026410), (7, 12879780), (10, 9015846), (12, 7513205), (14, 6439890), (15, 6010564), (20, 4507923), (21, 4293260), (28, 3219945), (30, 3005282), (35, 2575956), (42, 2146630), (60, 1502641), (70, 1287978), (84, 1073315), (105, 858652), (140, 643989), (210, 429326), (420, 214663)]