28779014730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1\times {\mathrm{727}}^1$

素因数の和:1420

約数の個数: 128

約数和(自身を含む): 73003327488

約数和(自身を除く): 44224312758

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 103, 115, 138, 206, 230, 309, 345, 515, 557, 618, 690, 727, 1030, 1114, 1454, 1545, 1671, 2181, 2369, 2785, 3090, 3342, 3635, 4362, 4738, 5570, 7107, 7270, 8355, 10905, 11845, 12811, 14214, 16710, 16721, 21810, 23690, 25622, 33442, 35535, 38433, 50163, 57371, 64055, 71070, 74881, 76866, 83605, 100326, 114742, 128110, 149762, 167210, 172113, 192165, 224643, 250815, 286855, 344226, 374405, 384330, 404939, 449286, 501630, 573710, 748810, 809878, 860565, 1123215, 1214817, 1319533, 1721130, 1722263, 2024695, 2246430, 2429634, 2639066, 3444526, 3958599, 4049390, 5166789, 6074085, 6597665, 7917198, 8611315, 9313597, 10333578, 12148170, 13195330, 17222630, 18627194, 19792995, 25833945, 27940791, 39585990, 41708717, 46567985, 51667890, 55881582, 83417434, 93135970, 125126151, 139703955, 208543585, 250252302, 279407910, 417087170, 625630755, 959300491, 1251261510, 1918600982, 2877901473, 4796502455, 5755802946, 9593004910, 14389507365, 28779014730]

約数ペア:

[(1, 28779014730), (2, 14389507365), (3, 9593004910), (5, 5755802946), (6, 4796502455), (10, 2877901473), (15, 1918600982), (23, 1251261510), (30, 959300491), (46, 625630755), (69, 417087170), (103, 279407910), (115, 250252302), (138, 208543585), (206, 139703955), (230, 125126151), (309, 93135970), (345, 83417434), (515, 55881582), (557, 51667890), (618, 46567985), (690, 41708717), (727, 39585990), (1030, 27940791), (1114, 25833945), (1454, 19792995), (1545, 18627194), (1671, 17222630), (2181, 13195330), (2369, 12148170), (2785, 10333578), (3090, 9313597), (3342, 8611315), (3635, 7917198), (4362, 6597665), (4738, 6074085), (5570, 5166789), (7107, 4049390), (7270, 3958599), (8355, 3444526), (10905, 2639066), (11845, 2429634), (12811, 2246430), (14214, 2024695), (16710, 1722263), (16721, 1721130), (21810, 1319533), (23690, 1214817), (25622, 1123215), (33442, 860565), (35535, 809878), (38433, 748810), (50163, 573710), (57371, 501630), (64055, 449286), (71070, 404939), (74881, 384330), (76866, 374405), (83605, 344226), (100326, 286855), (114742, 250815), (128110, 224643), (149762, 192165), (167210, 172113)]