2119528260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 6521860800

約数和(自身を除く): 4402332540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 179, 180, 314, 358, 419, 471, 537, 628, 716, 785, 838, 895, 942, 1074, 1257, 1413, 1570, 1611, 1676, 1790, 1884, 2095, 2148, 2355, 2514, 2685, 2826, 3140, 3222, 3580, 3771, 4190, 4710, 5028, 5370, 5652, 6285, 6444, 7065, 7542, 8055, 8380, 9420, 10740, 12570, 14130, 15084, 16110, 18855, 25140, 28103, 28260, 32220, 37710, 56206, 65783, 75001, 75420, 84309, 112412, 131566, 140515, 150002, 168618, 197349, 225003, 252927, 263132, 281030, 300004, 328915, 337236, 375005, 394698, 421545, 450006, 505854, 562060, 592047, 657830, 675009, 750010, 789396, 843090, 900012, 986745, 1011708, 1125015, 1184094, 1264635, 1315660, 1350018, 1500020, 1686180, 1973490, 2250030, 2368188, 2529270, 2700036, 2960235, 3375045, 3946980, 4500060, 5058540, 5920470, 6750090, 11775157, 11840940, 13500180, 23550314, 35325471, 47100628, 58875785, 70650942, 105976413, 117751570, 141301884, 176627355, 211952826, 235503140, 353254710, 423905652, 529882065, 706509420, 1059764130, 2119528260]

約数ペア:

[(1, 2119528260), (2, 1059764130), (3, 706509420), (4, 529882065), (5, 423905652), (6, 353254710), (9, 235503140), (10, 211952826), (12, 176627355), (15, 141301884), (18, 117751570), (20, 105976413), (30, 70650942), (36, 58875785), (45, 47100628), (60, 35325471), (90, 23550314), (157, 13500180), (179, 11840940), (180, 11775157), (314, 6750090), (358, 5920470), (419, 5058540), (471, 4500060), (537, 3946980), (628, 3375045), (716, 2960235), (785, 2700036), (838, 2529270), (895, 2368188), (942, 2250030), (1074, 1973490), (1257, 1686180), (1413, 1500020), (1570, 1350018), (1611, 1315660), (1676, 1264635), (1790, 1184094), (1884, 1125015), (2095, 1011708), (2148, 986745), (2355, 900012), (2514, 843090), (2685, 789396), (2826, 750010), (3140, 675009), (3222, 657830), (3580, 592047), (3771, 562060), (4190, 505854), (4710, 450006), (5028, 421545), (5370, 394698), (5652, 375005), (6285, 337236), (6444, 328915), (7065, 300004), (7542, 281030), (8055, 263132), (8380, 252927), (9420, 225003), (10740, 197349), (12570, 168618), (14130, 150002), (15084, 140515), (16110, 131566), (18855, 112412), (25140, 84309), (28103, 75420), (28260, 75001), (32220, 65783), (37710, 56206)]