71039080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4787}}^1$

素因数の和:4858

約数の個数: 64

約数和(自身を含む): 186157440

約数和(自身を除く): 115118360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 4787, 7420, 9574, 14840, 19148, 23935, 33509, 38296, 47870, 67018, 95740, 134036, 167545, 191480, 253711, 268072, 335090, 507422, 670180, 1014844, 1268555, 1340360, 1775977, 2029688, 2537110, 3551954, 5074220, 7103908, 8879885, 10148440, 14207816, 17759770, 35519540, 71039080]

約数ペア:

[(1, 71039080), (2, 35519540), (4, 17759770), (5, 14207816), (7, 10148440), (8, 8879885), (10, 7103908), (14, 5074220), (20, 3551954), (28, 2537110), (35, 2029688), (40, 1775977), (53, 1340360), (56, 1268555), (70, 1014844), (106, 670180), (140, 507422), (212, 335090), (265, 268072), (280, 253711), (371, 191480), (424, 167545), (530, 134036), (742, 95740), (1060, 67018), (1484, 47870), (1855, 38296), (2120, 33509), (2968, 23935), (3710, 19148), (4787, 14840), (7420, 9574)]