271905270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:894

約数の個数: 128

約数和(自身を含む): 810141696

約数和(自身を除く): 538236426

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 137, 182, 195, 210, 273, 274, 390, 411, 455, 546, 685, 727, 822, 910, 959, 1365, 1370, 1454, 1781, 1918, 2055, 2181, 2730, 2877, 3562, 3635, 4110, 4362, 4795, 5089, 5343, 5754, 7270, 8905, 9451, 9590, 10178, 10686, 10905, 12467, 14385, 15267, 17810, 18902, 21810, 24934, 25445, 26715, 28353, 28770, 30534, 37401, 47255, 50890, 53430, 56706, 62335, 66157, 74802, 76335, 94510, 99599, 124670, 132314, 141765, 152670, 187005, 198471, 199198, 283530, 298797, 330785, 374010, 396942, 497995, 597594, 661570, 697193, 992355, 995990, 1294787, 1394386, 1493985, 1984710, 2091579, 2589574, 2987970, 3485965, 3884361, 4183158, 6473935, 6971930, 7768722, 9063509, 10457895, 12947870, 18127018, 19421805, 20915790, 27190527, 38843610, 45317545, 54381054, 90635090, 135952635, 271905270]

約数ペア:

[(1, 271905270), (2, 135952635), (3, 90635090), (5, 54381054), (6, 45317545), (7, 38843610), (10, 27190527), (13, 20915790), (14, 19421805), (15, 18127018), (21, 12947870), (26, 10457895), (30, 9063509), (35, 7768722), (39, 6971930), (42, 6473935), (65, 4183158), (70, 3884361), (78, 3485965), (91, 2987970), (105, 2589574), (130, 2091579), (137, 1984710), (182, 1493985), (195, 1394386), (210, 1294787), (273, 995990), (274, 992355), (390, 697193), (411, 661570), (455, 597594), (546, 497995), (685, 396942), (727, 374010), (822, 330785), (910, 298797), (959, 283530), (1365, 199198), (1370, 198471), (1454, 187005), (1781, 152670), (1918, 141765), (2055, 132314), (2181, 124670), (2730, 99599), (2877, 94510), (3562, 76335), (3635, 74802), (4110, 66157), (4362, 62335), (4795, 56706), (5089, 53430), (5343, 50890), (5754, 47255), (7270, 37401), (8905, 30534), (9451, 28770), (9590, 28353), (10178, 26715), (10686, 25445), (10905, 24934), (12467, 21810), (14385, 18902), (15267, 17810)]