51305310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 163897344

約数和(自身を除く): 112592034

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 37, 42, 45, 62, 63, 70, 71, 74, 90, 93, 105, 111, 126, 142, 155, 185, 186, 210, 213, 217, 222, 259, 279, 310, 315, 333, 355, 370, 426, 434, 465, 497, 518, 555, 558, 630, 639, 651, 666, 710, 777, 930, 994, 1065, 1085, 1110, 1147, 1278, 1295, 1302, 1395, 1491, 1554, 1665, 1953, 2130, 2170, 2201, 2294, 2331, 2485, 2590, 2627, 2790, 2982, 3195, 3255, 3330, 3441, 3885, 3906, 4402, 4473, 4662, 4970, 5254, 5735, 6390, 6510, 6603, 6882, 7455, 7770, 7881, 8029, 8946, 9765, 10323, 11005, 11470, 11655, 13135, 13206, 14910, 15407, 15762, 16058, 17205, 18389, 19530, 19809, 20646, 22010, 22365, 23310, 23643, 24087, 26270, 30814, 33015, 34410, 36778, 39405, 39618, 40145, 44730, 46221, 47286, 48174, 51615, 55167, 66030, 72261, 77035, 78810, 80290, 81437, 91945, 92442, 99045, 103230, 110334, 118215, 120435, 138663, 144522, 154070, 162874, 165501, 183890, 198090, 231105, 236430, 240870, 244311, 275835, 277326, 331002, 361305, 407185, 462210, 488622, 551670, 570059, 693315, 722610, 732933, 814370, 827505, 1140118, 1221555, 1386630, 1465866, 1655010, 1710177, 2443110, 2850295, 3420354, 3664665, 5130531, 5700590, 7329330, 8550885, 10261062, 17101770, 25652655, 51305310]

約数ペア:

[(1, 51305310), (2, 25652655), (3, 17101770), (5, 10261062), (6, 8550885), (7, 7329330), (9, 5700590), (10, 5130531), (14, 3664665), (15, 3420354), (18, 2850295), (21, 2443110), (30, 1710177), (31, 1655010), (35, 1465866), (37, 1386630), (42, 1221555), (45, 1140118), (62, 827505), (63, 814370), (70, 732933), (71, 722610), (74, 693315), (90, 570059), (93, 551670), (105, 488622), (111, 462210), (126, 407185), (142, 361305), (155, 331002), (185, 277326), (186, 275835), (210, 244311), (213, 240870), (217, 236430), (222, 231105), (259, 198090), (279, 183890), (310, 165501), (315, 162874), (333, 154070), (355, 144522), (370, 138663), (426, 120435), (434, 118215), (465, 110334), (497, 103230), (518, 99045), (555, 92442), (558, 91945), (630, 81437), (639, 80290), (651, 78810), (666, 77035), (710, 72261), (777, 66030), (930, 55167), (994, 51615), (1065, 48174), (1085, 47286), (1110, 46221), (1147, 44730), (1278, 40145), (1295, 39618), (1302, 39405), (1395, 36778), (1491, 34410), (1554, 33015), (1665, 30814), (1953, 26270), (2130, 24087), (2170, 23643), (2201, 23310), (2294, 22365), (2331, 22010), (2485, 20646), (2590, 19809), (2627, 19530), (2790, 18389), (2982, 17205), (3195, 16058), (3255, 15762), (3330, 15407), (3441, 14910), (3885, 13206), (3906, 13135), (4402, 11655), (4473, 11470), (4662, 11005), (4970, 10323), (5254, 9765), (5735, 8946), (6390, 8029), (6510, 7881), (6603, 7770), (6882, 7455)]