139203470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 296524800

約数和(自身を除く): 157321330

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 103, 206, 215, 301, 430, 449, 515, 602, 721, 898, 1030, 1442, 1505, 2245, 3010, 3143, 3605, 4429, 4490, 6286, 7210, 8858, 15715, 19307, 22145, 31003, 31430, 38614, 44290, 46247, 62006, 92494, 96535, 135149, 155015, 193070, 231235, 270298, 310030, 323729, 462470, 647458, 675745, 1351490, 1618645, 1988621, 3237290, 3977242, 9943105, 13920347, 19886210, 27840694, 69601735, 139203470]

約数ペア:

[(1, 139203470), (2, 69601735), (5, 27840694), (7, 19886210), (10, 13920347), (14, 9943105), (35, 3977242), (43, 3237290), (70, 1988621), (86, 1618645), (103, 1351490), (206, 675745), (215, 647458), (301, 462470), (430, 323729), (449, 310030), (515, 270298), (602, 231235), (721, 193070), (898, 155015), (1030, 135149), (1442, 96535), (1505, 92494), (2245, 62006), (3010, 46247), (3143, 44290), (3605, 38614), (4429, 31430), (4490, 31003), (6286, 22145), (7210, 19307), (8858, 15715)]