269420900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 670332096

約数和(自身を除く): 400911196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 557, 691, 700, 1114, 1382, 2228, 2764, 2785, 3455, 3899, 4837, 5570, 6910, 7798, 9674, 11140, 13820, 13925, 15596, 17275, 19348, 19495, 24185, 27850, 34550, 38990, 48370, 55700, 69100, 77980, 96740, 97475, 120925, 194950, 241850, 384887, 389900, 483700, 769774, 1539548, 1924435, 2694209, 3848870, 5388418, 7697740, 9622175, 10776836, 13471045, 19244350, 26942090, 38488700, 53884180, 67355225, 134710450, 269420900]

約数ペア:

[(1, 269420900), (2, 134710450), (4, 67355225), (5, 53884180), (7, 38488700), (10, 26942090), (14, 19244350), (20, 13471045), (25, 10776836), (28, 9622175), (35, 7697740), (50, 5388418), (70, 3848870), (100, 2694209), (140, 1924435), (175, 1539548), (350, 769774), (557, 483700), (691, 389900), (700, 384887), (1114, 241850), (1382, 194950), (2228, 120925), (2764, 97475), (2785, 96740), (3455, 77980), (3899, 69100), (4837, 55700), (5570, 48370), (6910, 38990), (7798, 34550), (9674, 27850), (11140, 24185), (13820, 19495), (13925, 19348), (15596, 17275)]