91869540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{218737}}^1$

素因数の和:218756

約数の個数: 48

約数和(自身を含む): 293983872

約数和(自身を除く): 202114332

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, 218737, 437474, 656211, 874948, 1093685, 1312422, 1531159, 2187370, 2624844, 3062318, 3281055, 4374740, 4593477, 6124636, 6562110, 7655795, 9186954, 13124220, 15311590, 18373908, 22967385, 30623180, 45934770, 91869540]

約数ペア:

[(1, 91869540), (2, 45934770), (3, 30623180), (4, 22967385), (5, 18373908), (6, 15311590), (7, 13124220), (10, 9186954), (12, 7655795), (14, 6562110), (15, 6124636), (20, 4593477), (21, 4374740), (28, 3281055), (30, 3062318), (35, 2624844), (42, 2187370), (60, 1531159), (70, 1312422), (84, 1093685), (105, 874948), (140, 656211), (210, 437474), (420, 218737)]