190390620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{453311}}^1$

素因数の和:453330

約数の個数: 48

約数和(自身を含む): 609251328

約数和(自身を除く): 418860708

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, 453311, 906622, 1359933, 1813244, 2266555, 2719866, 3173177, 4533110, 5439732, 6346354, 6799665, 9066220, 9519531, 12692708, 13599330, 15865885, 19039062, 27198660, 31731770, 38078124, 47597655, 63463540, 95195310, 190390620]

約数ペア:

[(1, 190390620), (2, 95195310), (3, 63463540), (4, 47597655), (5, 38078124), (6, 31731770), (7, 27198660), (10, 19039062), (12, 15865885), (14, 13599330), (15, 12692708), (20, 9519531), (21, 9066220), (28, 6799665), (30, 6346354), (35, 5439732), (42, 4533110), (60, 3173177), (70, 2719866), (84, 2266555), (105, 1813244), (140, 1359933), (210, 906622), (420, 453311)]