67804240

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 100

約数和(自身を含む): 184429044

約数和(自身を除く): 116624804

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 353, 392, 490, 560, 686, 706, 784, 980, 1372, 1412, 1715, 1765, 1960, 2401, 2471, 2744, 2824, 3430, 3530, 3920, 4802, 4942, 5488, 5648, 6860, 7060, 9604, 9884, 12005, 12355, 13720, 14120, 17297, 19208, 19768, 24010, 24710, 27440, 28240, 34594, 38416, 39536, 48020, 49420, 69188, 86485, 96040, 98840, 121079, 138376, 172970, 192080, 197680, 242158, 276752, 345940, 484316, 605395, 691880, 847553, 968632, 1210790, 1383760, 1695106, 1937264, 2421580, 3390212, 4237765, 4843160, 6780424, 8475530, 9686320, 13560848, 16951060, 33902120, 67804240]

約数ペア:

[(1, 67804240), (2, 33902120), (4, 16951060), (5, 13560848), (7, 9686320), (8, 8475530), (10, 6780424), (14, 4843160), (16, 4237765), (20, 3390212), (28, 2421580), (35, 1937264), (40, 1695106), (49, 1383760), (56, 1210790), (70, 968632), (80, 847553), (98, 691880), (112, 605395), (140, 484316), (196, 345940), (245, 276752), (280, 242158), (343, 197680), (353, 192080), (392, 172970), (490, 138376), (560, 121079), (686, 98840), (706, 96040), (784, 86485), (980, 69188), (1372, 49420), (1412, 48020), (1715, 39536), (1765, 38416), (1960, 34594), (2401, 28240), (2471, 27440), (2744, 24710), (2824, 24010), (3430, 19768), (3530, 19208), (3920, 17297), (4802, 14120), (4942, 13720), (5488, 12355), (5648, 12005), (6860, 9884), (7060, 9604)]