1381819390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{7963}}^1$

素因数の和:8081

約数の個数: 64

約数和(自身を含む): 2963372544

約数和(自身を除く): 1581553154

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 67, 70, 74, 134, 185, 259, 335, 370, 469, 518, 670, 938, 1295, 2345, 2479, 2590, 4690, 4958, 7963, 12395, 15926, 17353, 24790, 34706, 39815, 55741, 79630, 86765, 111482, 173530, 278705, 294631, 533521, 557410, 589262, 1067042, 1473155, 2062417, 2667605, 2946310, 3734647, 4124834, 5335210, 7469294, 10312085, 18673235, 19740277, 20624170, 37346470, 39480554, 98701385, 138181939, 197402770, 276363878, 690909695, 1381819390]

約数ペア:

[(1, 1381819390), (2, 690909695), (5, 276363878), (7, 197402770), (10, 138181939), (14, 98701385), (35, 39480554), (37, 37346470), (67, 20624170), (70, 19740277), (74, 18673235), (134, 10312085), (185, 7469294), (259, 5335210), (335, 4124834), (370, 3734647), (469, 2946310), (518, 2667605), (670, 2062417), (938, 1473155), (1295, 1067042), (2345, 589262), (2479, 557410), (2590, 533521), (4690, 294631), (4958, 278705), (7963, 173530), (12395, 111482), (15926, 86765), (17353, 79630), (24790, 55741), (34706, 39815)]