51288660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 174666240

約数和(自身を除く): 123377580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 37, 45, 51, 54, 60, 68, 74, 85, 90, 102, 108, 111, 135, 148, 151, 153, 170, 180, 185, 204, 222, 255, 270, 302, 306, 333, 340, 370, 444, 453, 459, 510, 540, 555, 604, 612, 629, 666, 740, 755, 765, 906, 918, 999, 1020, 1110, 1258, 1332, 1359, 1510, 1530, 1665, 1812, 1836, 1887, 1998, 2220, 2265, 2295, 2516, 2567, 2718, 3020, 3060, 3145, 3330, 3774, 3996, 4077, 4530, 4590, 4995, 5134, 5436, 5587, 5661, 6290, 6660, 6795, 7548, 7701, 8154, 9060, 9180, 9435, 9990, 10268, 11174, 11322, 12580, 12835, 13590, 15402, 16308, 16761, 16983, 18870, 19980, 20385, 22348, 22644, 23103, 25670, 27180, 27935, 28305, 30804, 33522, 33966, 37740, 38505, 40770, 46206, 50283, 51340, 55870, 56610, 67044, 67932, 69309, 77010, 81540, 83805, 84915, 92412, 94979, 100566, 111740, 113220, 115515, 138618, 150849, 154020, 167610, 169830, 189958, 201132, 231030, 251415, 277236, 284937, 301698, 335220, 339660, 346545, 379916, 462060, 474895, 502830, 569874, 603396, 693090, 754245, 854811, 949790, 1005660, 1139748, 1386180, 1424685, 1508490, 1709622, 1899580, 2564433, 2849370, 3016980, 3419244, 4274055, 5128866, 5698740, 8548110, 10257732, 12822165, 17096220, 25644330, 51288660]

約数ペア:

[(1, 51288660), (2, 25644330), (3, 17096220), (4, 12822165), (5, 10257732), (6, 8548110), (9, 5698740), (10, 5128866), (12, 4274055), (15, 3419244), (17, 3016980), (18, 2849370), (20, 2564433), (27, 1899580), (30, 1709622), (34, 1508490), (36, 1424685), (37, 1386180), (45, 1139748), (51, 1005660), (54, 949790), (60, 854811), (68, 754245), (74, 693090), (85, 603396), (90, 569874), (102, 502830), (108, 474895), (111, 462060), (135, 379916), (148, 346545), (151, 339660), (153, 335220), (170, 301698), (180, 284937), (185, 277236), (204, 251415), (222, 231030), (255, 201132), (270, 189958), (302, 169830), (306, 167610), (333, 154020), (340, 150849), (370, 138618), (444, 115515), (453, 113220), (459, 111740), (510, 100566), (540, 94979), (555, 92412), (604, 84915), (612, 83805), (629, 81540), (666, 77010), (740, 69309), (755, 67932), (765, 67044), (906, 56610), (918, 55870), (999, 51340), (1020, 50283), (1110, 46206), (1258, 40770), (1332, 38505), (1359, 37740), (1510, 33966), (1530, 33522), (1665, 30804), (1812, 28305), (1836, 27935), (1887, 27180), (1998, 25670), (2220, 23103), (2265, 22644), (2295, 22348), (2516, 20385), (2567, 19980), (2718, 18870), (3020, 16983), (3060, 16761), (3145, 16308), (3330, 15402), (3774, 13590), (3996, 12835), (4077, 12580), (4530, 11322), (4590, 11174), (4995, 10268), (5134, 9990), (5436, 9435), (5587, 9180), (5661, 9060), (6290, 8154), (6660, 7701), (6795, 7548)]