90820716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 247884336

約数和(自身を除く): 157063620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 257, 294, 514, 588, 601, 771, 1028, 1202, 1542, 1799, 1803, 2404, 3084, 3598, 3606, 4207, 5397, 7196, 7212, 8414, 10794, 12593, 12621, 16828, 21588, 25186, 25242, 29449, 37779, 50372, 50484, 58898, 75558, 88347, 117796, 151116, 154457, 176694, 308914, 353388, 463371, 617828, 926742, 1081199, 1853484, 2162398, 3243597, 4324796, 6487194, 7568393, 12974388, 15136786, 22705179, 30273572, 45410358, 90820716]

約数ペア:

[(1, 90820716), (2, 45410358), (3, 30273572), (4, 22705179), (6, 15136786), (7, 12974388), (12, 7568393), (14, 6487194), (21, 4324796), (28, 3243597), (42, 2162398), (49, 1853484), (84, 1081199), (98, 926742), (147, 617828), (196, 463371), (257, 353388), (294, 308914), (514, 176694), (588, 154457), (601, 151116), (771, 117796), (1028, 88347), (1202, 75558), (1542, 58898), (1799, 50484), (1803, 50372), (2404, 37779), (3084, 29449), (3598, 25242), (3606, 25186), (4207, 21588), (5397, 16828), (7196, 12621), (7212, 12593), (8414, 10794)]