331036455470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2971}}^1\times {\mathrm{227393}}^1$

素因数の和:230385

約数の個数: 48

約数和(自身を含む): 693386157168

約数和(自身を除く): 362349701698

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2971, 5942, 14855, 20797, 29710, 41594, 103985, 145579, 207970, 227393, 291158, 454786, 727895, 1136965, 1455790, 1591751, 2273930, 3183502, 7958755, 11142257, 15917510, 22284514, 55711285, 111422570, 675584603, 1351169206, 3377923015, 4729092221, 6755846030, 9458184442, 23645461105, 33103645547, 47290922210, 66207291094, 165518227735, 331036455470]

約数ペア:

[(1, 331036455470), (2, 165518227735), (5, 66207291094), (7, 47290922210), (10, 33103645547), (14, 23645461105), (35, 9458184442), (49, 6755846030), (70, 4729092221), (98, 3377923015), (245, 1351169206), (490, 675584603), (2971, 111422570), (5942, 55711285), (14855, 22284514), (20797, 15917510), (29710, 11142257), (41594, 7958755), (103985, 3183502), (145579, 2273930), (207970, 1591751), (227393, 1455790), (291158, 1136965), (454786, 727895)]