717961230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2293}}^1$

素因数の和:2391

約数の個数: 144

約数和(自身を含む): 2203010784

約数和(自身を除く): 1485049554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 71, 90, 98, 105, 126, 142, 147, 210, 213, 245, 294, 315, 355, 426, 441, 490, 497, 630, 639, 710, 735, 882, 994, 1065, 1278, 1470, 1491, 2130, 2205, 2293, 2485, 2982, 3195, 3479, 4410, 4473, 4586, 4970, 6390, 6879, 6958, 7455, 8946, 10437, 11465, 13758, 14910, 16051, 17395, 20637, 20874, 22365, 22930, 31311, 32102, 34395, 34790, 41274, 44730, 48153, 52185, 62622, 68790, 80255, 96306, 103185, 104370, 112357, 144459, 156555, 160510, 162803, 206370, 224714, 240765, 288918, 313110, 325606, 337071, 481530, 488409, 561785, 674142, 722295, 814015, 976818, 1011213, 1123570, 1139621, 1444590, 1465227, 1628030, 1685355, 2022426, 2279242, 2442045, 2930454, 3370710, 3418863, 4884090, 5056065, 5698105, 6837726, 7326135, 7977347, 10112130, 10256589, 11396210, 14652270, 15954694, 17094315, 20513178, 23932041, 34188630, 39886735, 47864082, 51282945, 71796123, 79773470, 102565890, 119660205, 143592246, 239320410, 358980615, 717961230]

約数ペア:

[(1, 717961230), (2, 358980615), (3, 239320410), (5, 143592246), (6, 119660205), (7, 102565890), (9, 79773470), (10, 71796123), (14, 51282945), (15, 47864082), (18, 39886735), (21, 34188630), (30, 23932041), (35, 20513178), (42, 17094315), (45, 15954694), (49, 14652270), (63, 11396210), (70, 10256589), (71, 10112130), (90, 7977347), (98, 7326135), (105, 6837726), (126, 5698105), (142, 5056065), (147, 4884090), (210, 3418863), (213, 3370710), (245, 2930454), (294, 2442045), (315, 2279242), (355, 2022426), (426, 1685355), (441, 1628030), (490, 1465227), (497, 1444590), (630, 1139621), (639, 1123570), (710, 1011213), (735, 976818), (882, 814015), (994, 722295), (1065, 674142), (1278, 561785), (1470, 488409), (1491, 481530), (2130, 337071), (2205, 325606), (2293, 313110), (2485, 288918), (2982, 240765), (3195, 224714), (3479, 206370), (4410, 162803), (4473, 160510), (4586, 156555), (4970, 144459), (6390, 112357), (6879, 104370), (6958, 103185), (7455, 96306), (8946, 80255), (10437, 68790), (11465, 62622), (13758, 52185), (14910, 48153), (16051, 44730), (17395, 41274), (20637, 34790), (20874, 34395), (22365, 32102), (22930, 31311)]