90639500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 251596800

約数和(自身を除く): 160957300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 29, 35, 38, 47, 50, 58, 70, 76, 94, 95, 100, 116, 125, 133, 140, 145, 175, 188, 190, 203, 235, 250, 266, 290, 329, 350, 380, 406, 470, 475, 500, 532, 551, 580, 658, 665, 700, 725, 812, 875, 893, 940, 950, 1015, 1102, 1175, 1316, 1330, 1363, 1450, 1645, 1750, 1786, 1900, 2030, 2204, 2350, 2375, 2660, 2726, 2755, 2900, 3290, 3325, 3500, 3572, 3625, 3857, 4060, 4465, 4700, 4750, 5075, 5452, 5510, 5875, 6251, 6580, 6650, 6815, 7250, 7714, 8225, 8930, 9500, 9541, 10150, 11020, 11750, 12502, 13300, 13630, 13775, 14500, 15428, 16450, 16625, 17860, 19082, 19285, 20300, 22325, 23500, 25004, 25375, 25897, 27260, 27550, 31255, 32900, 33250, 34075, 38164, 38570, 41125, 44650, 47705, 50750, 51794, 55100, 62510, 66500, 68150, 68875, 77140, 82250, 89300, 95410, 96425, 101500, 103588, 111625, 125020, 129485, 136300, 137750, 156275, 164500, 170375, 181279, 190820, 192850, 223250, 238525, 258970, 275500, 312550, 340750, 362558, 385700, 446500, 477050, 482125, 517940, 625100, 647425, 681500, 725116, 781375, 906395, 954100, 964250, 1192625, 1294850, 1562750, 1812790, 1928500, 2385250, 2589700, 3125500, 3237125, 3625580, 4531975, 4770500, 6474250, 9063950, 12948500, 18127900, 22659875, 45319750, 90639500]

約数ペア:

[(1, 90639500), (2, 45319750), (4, 22659875), (5, 18127900), (7, 12948500), (10, 9063950), (14, 6474250), (19, 4770500), (20, 4531975), (25, 3625580), (28, 3237125), (29, 3125500), (35, 2589700), (38, 2385250), (47, 1928500), (50, 1812790), (58, 1562750), (70, 1294850), (76, 1192625), (94, 964250), (95, 954100), (100, 906395), (116, 781375), (125, 725116), (133, 681500), (140, 647425), (145, 625100), (175, 517940), (188, 482125), (190, 477050), (203, 446500), (235, 385700), (250, 362558), (266, 340750), (290, 312550), (329, 275500), (350, 258970), (380, 238525), (406, 223250), (470, 192850), (475, 190820), (500, 181279), (532, 170375), (551, 164500), (580, 156275), (658, 137750), (665, 136300), (700, 129485), (725, 125020), (812, 111625), (875, 103588), (893, 101500), (940, 96425), (950, 95410), (1015, 89300), (1102, 82250), (1175, 77140), (1316, 68875), (1330, 68150), (1363, 66500), (1450, 62510), (1645, 55100), (1750, 51794), (1786, 50750), (1900, 47705), (2030, 44650), (2204, 41125), (2350, 38570), (2375, 38164), (2660, 34075), (2726, 33250), (2755, 32900), (2900, 31255), (3290, 27550), (3325, 27260), (3500, 25897), (3572, 25375), (3625, 25004), (3857, 23500), (4060, 22325), (4465, 20300), (4700, 19285), (4750, 19082), (5075, 17860), (5452, 16625), (5510, 16450), (5875, 15428), (6251, 14500), (6580, 13775), (6650, 13630), (6815, 13300), (7250, 12502), (7714, 11750), (8225, 11020), (8930, 10150), (9500, 9541)]