51855100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 134991360

約数和(自身を除く): 83136260

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 47, 50, 55, 59, 68, 85, 94, 100, 110, 118, 170, 187, 188, 220, 235, 236, 275, 295, 340, 374, 425, 470, 517, 550, 590, 649, 748, 799, 850, 935, 940, 1003, 1034, 1100, 1175, 1180, 1298, 1475, 1598, 1700, 1870, 2006, 2068, 2350, 2585, 2596, 2773, 2950, 3196, 3245, 3740, 3995, 4012, 4675, 4700, 5015, 5170, 5546, 5900, 6490, 7990, 8789, 9350, 10030, 10340, 11033, 11092, 12925, 12980, 13865, 15980, 16225, 17578, 18700, 19975, 20060, 22066, 25075, 25850, 27730, 30503, 32450, 35156, 39950, 43945, 44132, 47141, 50150, 51700, 55165, 55460, 61006, 64900, 69325, 79900, 87890, 94282, 100300, 110330, 122012, 138650, 152515, 175780, 188564, 219725, 220660, 235705, 275825, 277300, 305030, 439450, 471410, 518551, 551650, 610060, 762575, 878900, 942820, 1037102, 1103300, 1178525, 1525150, 2074204, 2357050, 2592755, 3050300, 4714100, 5185510, 10371020, 12963775, 25927550, 51855100]

約数ペア:

[(1, 51855100), (2, 25927550), (4, 12963775), (5, 10371020), (10, 5185510), (11, 4714100), (17, 3050300), (20, 2592755), (22, 2357050), (25, 2074204), (34, 1525150), (44, 1178525), (47, 1103300), (50, 1037102), (55, 942820), (59, 878900), (68, 762575), (85, 610060), (94, 551650), (100, 518551), (110, 471410), (118, 439450), (170, 305030), (187, 277300), (188, 275825), (220, 235705), (235, 220660), (236, 219725), (275, 188564), (295, 175780), (340, 152515), (374, 138650), (425, 122012), (470, 110330), (517, 100300), (550, 94282), (590, 87890), (649, 79900), (748, 69325), (799, 64900), (850, 61006), (935, 55460), (940, 55165), (1003, 51700), (1034, 50150), (1100, 47141), (1175, 44132), (1180, 43945), (1298, 39950), (1475, 35156), (1598, 32450), (1700, 30503), (1870, 27730), (2006, 25850), (2068, 25075), (2350, 22066), (2585, 20060), (2596, 19975), (2773, 18700), (2950, 17578), (3196, 16225), (3245, 15980), (3740, 13865), (3995, 12980), (4012, 12925), (4675, 11092), (4700, 11033), (5015, 10340), (5170, 10030), (5546, 9350), (5900, 8789), (6490, 7990)]