2189156970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:581

約数の個数: 256

約数和(自身を含む): 7106641920

約数和(自身を除く): 4917484950

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 269, 271, 273, 286, 330, 385, 390, 429, 455, 462, 538, 542, 546, 715, 770, 807, 813, 858, 910, 1001, 1155, 1345, 1355, 1365, 1430, 1614, 1626, 1883, 1897, 2002, 2145, 2310, 2690, 2710, 2730, 2959, 2981, 3003, 3497, 3523, 3766, 3794, 4035, 4065, 4290, 5005, 5649, 5691, 5918, 5962, 6006, 6994, 7046, 8070, 8130, 8877, 8943, 9415, 9485, 10010, 10491, 10569, 11298, 11382, 14795, 14905, 15015, 17485, 17615, 17754, 17886, 18830, 18970, 20713, 20867, 20982, 21138, 24479, 24661, 28245, 28455, 29590, 29810, 30030, 34970, 35230, 38467, 38753, 41426, 41734, 44385, 44715, 48958, 49322, 52455, 52845, 56490, 56910, 62139, 62601, 72899, 73437, 73983, 76934, 77506, 88770, 89430, 103565, 104335, 104910, 105690, 115401, 116259, 122395, 123305, 124278, 125202, 145798, 146874, 147966, 192335, 193765, 207130, 208670, 218697, 230802, 232518, 244790, 246610, 269269, 271271, 310695, 313005, 364495, 367185, 369915, 384670, 387530, 437394, 510293, 538538, 542542, 577005, 581295, 621390, 626010, 728990, 734370, 739830, 801889, 807807, 813813, 947687, 1020586, 1093485, 1154010, 1162590, 1346345, 1356355, 1530879, 1603778, 1615614, 1627626, 1895374, 2186970, 2405667, 2551465, 2692690, 2712710, 2843061, 3061758, 4009445, 4039035, 4069065, 4738435, 4811334, 5102930, 5613223, 5686122, 6633809, 7654395, 8018890, 8078070, 8138130, 9476870, 10424557, 11226446, 12028335, 13267618, 14215305, 15308790, 16839669, 19901427, 20849114, 24056670, 28066115, 28430610, 31273671, 33169045, 33679338, 39802854, 52122785, 56132230, 62547342, 66338090, 72971899, 84198345, 99507135, 104245570, 145943798, 156368355, 168396690, 199014270, 218915697, 312736710, 364859495, 437831394, 729718990, 1094578485, 2189156970]

約数ペア:

[(1, 2189156970), (2, 1094578485), (3, 729718990), (5, 437831394), (6, 364859495), (7, 312736710), (10, 218915697), (11, 199014270), (13, 168396690), (14, 156368355), (15, 145943798), (21, 104245570), (22, 99507135), (26, 84198345), (30, 72971899), (33, 66338090), (35, 62547342), (39, 56132230), (42, 52122785), (55, 39802854), (65, 33679338), (66, 33169045), (70, 31273671), (77, 28430610), (78, 28066115), (91, 24056670), (105, 20849114), (110, 19901427), (130, 16839669), (143, 15308790), (154, 14215305), (165, 13267618), (182, 12028335), (195, 11226446), (210, 10424557), (231, 9476870), (269, 8138130), (271, 8078070), (273, 8018890), (286, 7654395), (330, 6633809), (385, 5686122), (390, 5613223), (429, 5102930), (455, 4811334), (462, 4738435), (538, 4069065), (542, 4039035), (546, 4009445), (715, 3061758), (770, 2843061), (807, 2712710), (813, 2692690), (858, 2551465), (910, 2405667), (1001, 2186970), (1155, 1895374), (1345, 1627626), (1355, 1615614), (1365, 1603778), (1430, 1530879), (1614, 1356355), (1626, 1346345), (1883, 1162590), (1897, 1154010), (2002, 1093485), (2145, 1020586), (2310, 947687), (2690, 813813), (2710, 807807), (2730, 801889), (2959, 739830), (2981, 734370), (3003, 728990), (3497, 626010), (3523, 621390), (3766, 581295), (3794, 577005), (4035, 542542), (4065, 538538), (4290, 510293), (5005, 437394), (5649, 387530), (5691, 384670), (5918, 369915), (5962, 367185), (6006, 364495), (6994, 313005), (7046, 310695), (8070, 271271), (8130, 269269), (8877, 246610), (8943, 244790), (9415, 232518), (9485, 230802), (10010, 218697), (10491, 208670), (10569, 207130), (11298, 193765), (11382, 192335), (14795, 147966), (14905, 146874), (15015, 145798), (17485, 125202), (17615, 124278), (17754, 123305), (17886, 122395), (18830, 116259), (18970, 115401), (20713, 105690), (20867, 104910), (20982, 104335), (21138, 103565), (24479, 89430), (24661, 88770), (28245, 77506), (28455, 76934), (29590, 73983), (29810, 73437), (30030, 72899), (34970, 62601), (35230, 62139), (38467, 56910), (38753, 56490), (41426, 52845), (41734, 52455), (44385, 49322), (44715, 48958)]