51663150

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 183202560

約数和(自身を除く): 131539410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 27, 30, 33, 35, 42, 45, 49, 50, 54, 55, 63, 66, 70, 71, 75, 77, 90, 98, 99, 105, 110, 126, 135, 142, 147, 150, 154, 165, 175, 189, 198, 210, 213, 225, 231, 245, 270, 275, 294, 297, 315, 330, 350, 355, 378, 385, 426, 441, 450, 462, 490, 495, 497, 525, 539, 550, 594, 630, 639, 675, 693, 710, 735, 770, 781, 825, 882, 945, 990, 994, 1050, 1065, 1078, 1155, 1225, 1278, 1323, 1350, 1386, 1470, 1485, 1491, 1562, 1575, 1617, 1650, 1775, 1890, 1917, 1925, 2079, 2130, 2205, 2310, 2343, 2450, 2475, 2485, 2646, 2695, 2970, 2982, 3150, 3195, 3234, 3465, 3479, 3550, 3675, 3834, 3850, 3905, 4158, 4410, 4473, 4686, 4725, 4851, 4950, 4970, 5325, 5390, 5467, 5775, 6390, 6615, 6930, 6958, 7029, 7350, 7425, 7455, 7810, 8085, 8946, 9450, 9585, 9702, 10395, 10437, 10650, 10934, 11025, 11550, 11715, 12425, 13230, 13419, 13475, 14058, 14553, 14850, 14910, 15975, 16170, 16401, 17325, 17395, 19170, 19525, 20790, 20874, 21087, 22050, 22365, 23430, 24255, 24850, 26838, 26950, 27335, 29106, 31311, 31950, 32802, 33075, 34650, 34790, 35145, 37275, 38269, 39050, 40425, 42174, 44730, 47925, 48510, 49203, 51975, 52185, 54670, 58575, 62622, 66150, 67095, 70290, 72765, 74550, 76538, 80850, 82005, 86975, 93933, 95850, 98406, 103950, 104370, 105435, 111825, 114807, 117150, 121275, 134190, 136675, 145530, 147609, 156555, 164010, 173950, 175725, 187866, 191345, 210870, 223650, 229614, 242550, 246015, 260925, 273350, 295218, 313110, 335475, 344421, 351450, 363825, 382690, 410025, 469665, 492030, 521850, 527175, 574035, 670950, 688842, 727650, 738045, 782775, 820050, 939330, 956725, 1033263, 1054350, 1148070, 1230075, 1476090, 1565550, 1722105, 1913450, 2066526, 2348325, 2460150, 2870175, 3444210, 3690225, 4696650, 5166315, 5740350, 7380450, 8610525, 10332630, 17221050, 25831575, 51663150]

約数ペア:

[(1, 51663150), (2, 25831575), (3, 17221050), (5, 10332630), (6, 8610525), (7, 7380450), (9, 5740350), (10, 5166315), (11, 4696650), (14, 3690225), (15, 3444210), (18, 2870175), (21, 2460150), (22, 2348325), (25, 2066526), (27, 1913450), (30, 1722105), (33, 1565550), (35, 1476090), (42, 1230075), (45, 1148070), (49, 1054350), (50, 1033263), (54, 956725), (55, 939330), (63, 820050), (66, 782775), (70, 738045), (71, 727650), (75, 688842), (77, 670950), (90, 574035), (98, 527175), (99, 521850), (105, 492030), (110, 469665), (126, 410025), (135, 382690), (142, 363825), (147, 351450), (150, 344421), (154, 335475), (165, 313110), (175, 295218), (189, 273350), (198, 260925), (210, 246015), (213, 242550), (225, 229614), (231, 223650), (245, 210870), (270, 191345), (275, 187866), (294, 175725), (297, 173950), (315, 164010), (330, 156555), (350, 147609), (355, 145530), (378, 136675), (385, 134190), (426, 121275), (441, 117150), (450, 114807), (462, 111825), (490, 105435), (495, 104370), (497, 103950), (525, 98406), (539, 95850), (550, 93933), (594, 86975), (630, 82005), (639, 80850), (675, 76538), (693, 74550), (710, 72765), (735, 70290), (770, 67095), (781, 66150), (825, 62622), (882, 58575), (945, 54670), (990, 52185), (994, 51975), (1050, 49203), (1065, 48510), (1078, 47925), (1155, 44730), (1225, 42174), (1278, 40425), (1323, 39050), (1350, 38269), (1386, 37275), (1470, 35145), (1485, 34790), (1491, 34650), (1562, 33075), (1575, 32802), (1617, 31950), (1650, 31311), (1775, 29106), (1890, 27335), (1917, 26950), (1925, 26838), (2079, 24850), (2130, 24255), (2205, 23430), (2310, 22365), (2343, 22050), (2450, 21087), (2475, 20874), (2485, 20790), (2646, 19525), (2695, 19170), (2970, 17395), (2982, 17325), (3150, 16401), (3195, 16170), (3234, 15975), (3465, 14910), (3479, 14850), (3550, 14553), (3675, 14058), (3834, 13475), (3850, 13419), (3905, 13230), (4158, 12425), (4410, 11715), (4473, 11550), (4686, 11025), (4725, 10934), (4851, 10650), (4950, 10437), (4970, 10395), (5325, 9702), (5390, 9585), (5467, 9450), (5775, 8946), (6390, 8085), (6615, 7810), (6930, 7455), (6958, 7425), (7029, 7350)]