90989920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 247883328

約数和(自身を除く): 156893408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 548, 560, 593, 685, 959, 1096, 1120, 1186, 1370, 1918, 2192, 2372, 2740, 2965, 3836, 4151, 4384, 4744, 4795, 5480, 5930, 7672, 8302, 9488, 9590, 10960, 11860, 15344, 16604, 18976, 19180, 20755, 21920, 23720, 30688, 33208, 38360, 41510, 47440, 66416, 76720, 81241, 83020, 94880, 132832, 153440, 162482, 166040, 324964, 332080, 406205, 568687, 649928, 664160, 812410, 1137374, 1299856, 1624820, 2274748, 2599712, 2843435, 3249640, 4549496, 5686870, 6499280, 9098992, 11373740, 12998560, 18197984, 22747480, 45494960, 90989920]

約数ペア:

[(1, 90989920), (2, 45494960), (4, 22747480), (5, 18197984), (7, 12998560), (8, 11373740), (10, 9098992), (14, 6499280), (16, 5686870), (20, 4549496), (28, 3249640), (32, 2843435), (35, 2599712), (40, 2274748), (56, 1624820), (70, 1299856), (80, 1137374), (112, 812410), (137, 664160), (140, 649928), (160, 568687), (224, 406205), (274, 332080), (280, 324964), (548, 166040), (560, 162482), (593, 153440), (685, 132832), (959, 94880), (1096, 83020), (1120, 81241), (1186, 76720), (1370, 66416), (1918, 47440), (2192, 41510), (2372, 38360), (2740, 33208), (2965, 30688), (3836, 23720), (4151, 21920), (4384, 20755), (4744, 19180), (4795, 18976), (5480, 16604), (5930, 15344), (7672, 11860), (8302, 10960), (9488, 9590)]