90521200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2975

約数の個数: 120

約数和(自身を含む): 271232640

約数和(自身を除く): 180711440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2200, 2800, 2939, 3080, 3850, 4400, 5878, 6160, 7700, 11756, 14695, 15400, 20573, 23512, 29390, 30800, 32329, 41146, 47024, 58780, 64658, 73475, 82292, 102865, 117560, 129316, 146950, 161645, 164584, 205730, 226303, 235120, 258632, 293900, 323290, 329168, 411460, 452606, 514325, 517264, 587800, 646580, 808225, 822920, 905212, 1028650, 1131515, 1175600, 1293160, 1616450, 1645840, 1810424, 2057300, 2263030, 2586320, 3232900, 3620848, 4114600, 4526060, 5657575, 6465800, 8229200, 9052120, 11315150, 12931600, 18104240, 22630300, 45260600, 90521200]

約数ペア:

[(1, 90521200), (2, 45260600), (4, 22630300), (5, 18104240), (7, 12931600), (8, 11315150), (10, 9052120), (11, 8229200), (14, 6465800), (16, 5657575), (20, 4526060), (22, 4114600), (25, 3620848), (28, 3232900), (35, 2586320), (40, 2263030), (44, 2057300), (50, 1810424), (55, 1645840), (56, 1616450), (70, 1293160), (77, 1175600), (80, 1131515), (88, 1028650), (100, 905212), (110, 822920), (112, 808225), (140, 646580), (154, 587800), (175, 517264), (176, 514325), (200, 452606), (220, 411460), (275, 329168), (280, 323290), (308, 293900), (350, 258632), (385, 235120), (400, 226303), (440, 205730), (550, 164584), (560, 161645), (616, 146950), (700, 129316), (770, 117560), (880, 102865), (1100, 82292), (1232, 73475), (1400, 64658), (1540, 58780), (1925, 47024), (2200, 41146), (2800, 32329), (2939, 30800), (3080, 29390), (3850, 23512), (4400, 20573), (5878, 15400), (6160, 14695), (7700, 11756)]