449320620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1069811}}^1$

素因数の和:1069830

約数の個数: 48

約数和(自身を含む): 1437827328

約数和(自身を除く): 988506708

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, 1069811, 2139622, 3209433, 4279244, 5349055, 6418866, 7488677, 10698110, 12837732, 14977354, 16047165, 21396220, 22466031, 29954708, 32094330, 37443385, 44932062, 64188660, 74886770, 89864124, 112330155, 149773540, 224660310, 449320620]

約数ペア:

[(1, 449320620), (2, 224660310), (3, 149773540), (4, 112330155), (5, 89864124), (6, 74886770), (7, 64188660), (10, 44932062), (12, 37443385), (14, 32094330), (15, 29954708), (20, 22466031), (21, 21396220), (28, 16047165), (30, 14977354), (35, 12837732), (42, 10698110), (60, 7488677), (70, 6418866), (84, 5349055), (105, 4279244), (140, 3209433), (210, 2139622), (420, 1069811)]