264934180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6287}}^1$

素因数の和:6353

約数の個数: 72

約数和(自身を含む): 662352768

約数和(自身を除く): 397418588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 4214, 6020, 6287, 8428, 10535, 12574, 21070, 25148, 31435, 42140, 44009, 62870, 88018, 125740, 176036, 220045, 270341, 308063, 440090, 540682, 616126, 880180, 1081364, 1232252, 1351705, 1540315, 1892387, 2703410, 3080630, 3784774, 5406820, 6161260, 7569548, 9461935, 13246709, 18923870, 26493418, 37847740, 52986836, 66233545, 132467090, 264934180]

約数ペア:

[(1, 264934180), (2, 132467090), (4, 66233545), (5, 52986836), (7, 37847740), (10, 26493418), (14, 18923870), (20, 13246709), (28, 9461935), (35, 7569548), (43, 6161260), (49, 5406820), (70, 3784774), (86, 3080630), (98, 2703410), (140, 1892387), (172, 1540315), (196, 1351705), (215, 1232252), (245, 1081364), (301, 880180), (430, 616126), (490, 540682), (602, 440090), (860, 308063), (980, 270341), (1204, 220045), (1505, 176036), (2107, 125740), (3010, 88018), (4214, 62870), (6020, 44009), (6287, 42140), (8428, 31435), (10535, 25148), (12574, 21070)]