1220596370

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1817

約数の個数: 80

約数和(自身を含む): 2652995160

約数和(自身を除く): 1432398790

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 686, 1015, 1421, 1715, 1753, 2030, 2401, 2842, 3430, 3506, 4802, 7105, 8765, 9947, 12005, 12271, 14210, 17530, 19894, 24010, 24542, 49735, 50837, 61355, 69629, 85897, 99470, 101674, 122710, 139258, 171794, 254185, 348145, 355859, 429485, 508370, 601279, 696290, 711718, 858970, 1202558, 1779295, 2491013, 3006395, 3558590, 4208953, 4982026, 6012790, 8417906, 12455065, 17437091, 21044765, 24910130, 34874182, 42089530, 87185455, 122059637, 174370910, 244119274, 610298185, 1220596370]

約数ペア:

[(1, 1220596370), (2, 610298185), (5, 244119274), (7, 174370910), (10, 122059637), (14, 87185455), (29, 42089530), (35, 34874182), (49, 24910130), (58, 21044765), (70, 17437091), (98, 12455065), (145, 8417906), (203, 6012790), (245, 4982026), (290, 4208953), (343, 3558590), (406, 3006395), (490, 2491013), (686, 1779295), (1015, 1202558), (1421, 858970), (1715, 711718), (1753, 696290), (2030, 601279), (2401, 508370), (2842, 429485), (3430, 355859), (3506, 348145), (4802, 254185), (7105, 171794), (8765, 139258), (9947, 122710), (12005, 101674), (12271, 99470), (14210, 85897), (17530, 69629), (19894, 61355), (24010, 50837), (24542, 49735)]