2009388750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{7547}}^1$

素因数の和:7643

約数の個数: 80

約数和(自身を含む): 5093269632

約数和(自身を除く): 3083880882

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 125, 142, 150, 213, 250, 355, 375, 426, 625, 710, 750, 1065, 1250, 1775, 1875, 2130, 3550, 3750, 5325, 7547, 8875, 10650, 15094, 17750, 22641, 26625, 37735, 44375, 45282, 53250, 75470, 88750, 113205, 133125, 188675, 226410, 266250, 377350, 535837, 566025, 943375, 1071674, 1132050, 1607511, 1886750, 2679185, 2830125, 3215022, 4716875, 5358370, 5660250, 8037555, 9433750, 13395925, 14150625, 16075110, 26791850, 28301250, 40187775, 66979625, 80375550, 133959250, 200938875, 334898125, 401877750, 669796250, 1004694375, 2009388750]

約数ペア:

[(1, 2009388750), (2, 1004694375), (3, 669796250), (5, 401877750), (6, 334898125), (10, 200938875), (15, 133959250), (25, 80375550), (30, 66979625), (50, 40187775), (71, 28301250), (75, 26791850), (125, 16075110), (142, 14150625), (150, 13395925), (213, 9433750), (250, 8037555), (355, 5660250), (375, 5358370), (426, 4716875), (625, 3215022), (710, 2830125), (750, 2679185), (1065, 1886750), (1250, 1607511), (1775, 1132050), (1875, 1071674), (2130, 943375), (3550, 566025), (3750, 535837), (5325, 377350), (7547, 266250), (8875, 226410), (10650, 188675), (15094, 133125), (17750, 113205), (22641, 88750), (26625, 75470), (37735, 53250), (44375, 45282)]