213010000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 200

約数和(自身を含む): 627549120

約数和(自身を除く): 414539120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 170, 175, 179, 200, 238, 250, 272, 280, 340, 350, 358, 400, 425, 476, 500, 560, 595, 625, 680, 700, 716, 850, 875, 895, 952, 1000, 1190, 1250, 1253, 1360, 1400, 1432, 1700, 1750, 1790, 1904, 2000, 2125, 2380, 2500, 2506, 2800, 2864, 2975, 3043, 3400, 3500, 3580, 4250, 4375, 4475, 4760, 5000, 5012, 5950, 6086, 6265, 6800, 7000, 7160, 8500, 8750, 8950, 9520, 10000, 10024, 10625, 11900, 12172, 12530, 14000, 14320, 14875, 15215, 17000, 17500, 17900, 20048, 21250, 21301, 22375, 23800, 24344, 25060, 29750, 30430, 31325, 34000, 35000, 35800, 42500, 42602, 44750, 47600, 48688, 50120, 59500, 60860, 62650, 70000, 71600, 74375, 76075, 85000, 85204, 89500, 100240, 106505, 111875, 119000, 121720, 125300, 148750, 152150, 156625, 170000, 170408, 179000, 213010, 223750, 238000, 243440, 250600, 297500, 304300, 313250, 340816, 358000, 380375, 426020, 447500, 501200, 532525, 595000, 608600, 626500, 760750, 783125, 852040, 895000, 1065050, 1190000, 1217200, 1253000, 1521500, 1566250, 1704080, 1790000, 1901875, 2130100, 2506000, 2662625, 3043000, 3132500, 3803750, 4260200, 5325250, 6086000, 6265000, 7607500, 8520400, 10650500, 12530000, 13313125, 15215000, 21301000, 26626250, 30430000, 42602000, 53252500, 106505000, 213010000]

約数ペア:

[(1, 213010000), (2, 106505000), (4, 53252500), (5, 42602000), (7, 30430000), (8, 26626250), (10, 21301000), (14, 15215000), (16, 13313125), (17, 12530000), (20, 10650500), (25, 8520400), (28, 7607500), (34, 6265000), (35, 6086000), (40, 5325250), (50, 4260200), (56, 3803750), (68, 3132500), (70, 3043000), (80, 2662625), (85, 2506000), (100, 2130100), (112, 1901875), (119, 1790000), (125, 1704080), (136, 1566250), (140, 1521500), (170, 1253000), (175, 1217200), (179, 1190000), (200, 1065050), (238, 895000), (250, 852040), (272, 783125), (280, 760750), (340, 626500), (350, 608600), (358, 595000), (400, 532525), (425, 501200), (476, 447500), (500, 426020), (560, 380375), (595, 358000), (625, 340816), (680, 313250), (700, 304300), (716, 297500), (850, 250600), (875, 243440), (895, 238000), (952, 223750), (1000, 213010), (1190, 179000), (1250, 170408), (1253, 170000), (1360, 156625), (1400, 152150), (1432, 148750), (1700, 125300), (1750, 121720), (1790, 119000), (1904, 111875), (2000, 106505), (2125, 100240), (2380, 89500), (2500, 85204), (2506, 85000), (2800, 76075), (2864, 74375), (2975, 71600), (3043, 70000), (3400, 62650), (3500, 60860), (3580, 59500), (4250, 50120), (4375, 48688), (4475, 47600), (4760, 44750), (5000, 42602), (5012, 42500), (5950, 35800), (6086, 35000), (6265, 34000), (6800, 31325), (7000, 30430), (7160, 29750), (8500, 25060), (8750, 24344), (8950, 23800), (9520, 22375), (10000, 21301), (10024, 21250), (10625, 20048), (11900, 17900), (12172, 17500), (12530, 17000), (14000, 15215), (14320, 14875)]