329812980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{785269}}^1$

素因数の和:785288

約数の個数: 48

約数和(自身を含む): 1055402880

約数和(自身を除く): 725589900

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, 785269, 1570538, 2355807, 3141076, 3926345, 4711614, 5496883, 7852690, 9423228, 10993766, 11779035, 15705380, 16490649, 21987532, 23558070, 27484415, 32981298, 47116140, 54968830, 65962596, 82453245, 109937660, 164906490, 329812980]

約数ペア:

[(1, 329812980), (2, 164906490), (3, 109937660), (4, 82453245), (5, 65962596), (6, 54968830), (7, 47116140), (10, 32981298), (12, 27484415), (14, 23558070), (15, 21987532), (20, 16490649), (21, 15705380), (28, 11779035), (30, 10993766), (35, 9423228), (42, 7852690), (60, 5496883), (70, 4711614), (84, 3926345), (105, 3141076), (140, 2355807), (210, 1570538), (420, 785269)]