52780860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 194987520

約数和(自身を除く): 142206660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 30, 33, 36, 38, 44, 45, 46, 55, 57, 60, 61, 66, 69, 76, 90, 92, 95, 99, 110, 114, 115, 122, 132, 138, 165, 171, 180, 183, 190, 198, 207, 209, 220, 228, 230, 244, 253, 276, 285, 305, 330, 342, 345, 366, 380, 396, 414, 418, 437, 460, 495, 506, 549, 570, 610, 627, 660, 671, 684, 690, 732, 759, 828, 836, 855, 874, 915, 990, 1012, 1035, 1045, 1098, 1140, 1159, 1220, 1254, 1265, 1311, 1342, 1380, 1403, 1518, 1710, 1748, 1830, 1881, 1980, 2013, 2070, 2090, 2185, 2196, 2277, 2318, 2508, 2530, 2622, 2684, 2745, 2806, 3036, 3135, 3355, 3420, 3477, 3660, 3762, 3795, 3933, 4026, 4140, 4180, 4209, 4370, 4554, 4636, 4807, 5060, 5244, 5490, 5612, 5795, 6039, 6270, 6555, 6710, 6954, 7015, 7524, 7590, 7866, 8052, 8418, 8740, 9108, 9405, 9614, 10065, 10431, 10980, 11385, 11590, 12078, 12540, 12627, 12749, 13110, 13420, 13908, 14030, 14421, 15180, 15433, 15732, 16836, 17385, 18810, 19228, 19665, 20130, 20862, 21045, 22770, 23180, 24035, 24156, 25254, 25498, 26220, 26657, 28060, 28842, 30195, 30866, 34770, 37620, 38247, 39330, 40260, 41724, 42090, 43263, 45540, 46299, 48070, 50508, 50996, 52155, 53314, 57684, 60390, 61732, 63135, 63745, 69540, 72105, 76494, 77165, 78660, 79971, 84180, 86526, 92598, 96140, 104310, 106628, 114741, 120780, 126270, 127490, 133285, 138897, 144210, 152988, 154330, 159942, 173052, 185196, 191235, 208620, 216315, 229482, 231495, 239913, 252540, 254980, 266570, 277794, 288420, 293227, 308660, 319884, 382470, 399855, 432630, 458964, 462990, 479826, 533140, 555588, 573705, 586454, 694485, 764940, 799710, 865260, 879681, 925980, 959652, 1147410, 1172908, 1199565, 1388970, 1466135, 1599420, 1759362, 2294820, 2399130, 2639043, 2777940, 2932270, 3518724, 4398405, 4798260, 5278086, 5864540, 8796810, 10556172, 13195215, 17593620, 26390430, 52780860]

約数ペア:

[(1, 52780860), (2, 26390430), (3, 17593620), (4, 13195215), (5, 10556172), (6, 8796810), (9, 5864540), (10, 5278086), (11, 4798260), (12, 4398405), (15, 3518724), (18, 2932270), (19, 2777940), (20, 2639043), (22, 2399130), (23, 2294820), (30, 1759362), (33, 1599420), (36, 1466135), (38, 1388970), (44, 1199565), (45, 1172908), (46, 1147410), (55, 959652), (57, 925980), (60, 879681), (61, 865260), (66, 799710), (69, 764940), (76, 694485), (90, 586454), (92, 573705), (95, 555588), (99, 533140), (110, 479826), (114, 462990), (115, 458964), (122, 432630), (132, 399855), (138, 382470), (165, 319884), (171, 308660), (180, 293227), (183, 288420), (190, 277794), (198, 266570), (207, 254980), (209, 252540), (220, 239913), (228, 231495), (230, 229482), (244, 216315), (253, 208620), (276, 191235), (285, 185196), (305, 173052), (330, 159942), (342, 154330), (345, 152988), (366, 144210), (380, 138897), (396, 133285), (414, 127490), (418, 126270), (437, 120780), (460, 114741), (495, 106628), (506, 104310), (549, 96140), (570, 92598), (610, 86526), (627, 84180), (660, 79971), (671, 78660), (684, 77165), (690, 76494), (732, 72105), (759, 69540), (828, 63745), (836, 63135), (855, 61732), (874, 60390), (915, 57684), (990, 53314), (1012, 52155), (1035, 50996), (1045, 50508), (1098, 48070), (1140, 46299), (1159, 45540), (1220, 43263), (1254, 42090), (1265, 41724), (1311, 40260), (1342, 39330), (1380, 38247), (1403, 37620), (1518, 34770), (1710, 30866), (1748, 30195), (1830, 28842), (1881, 28060), (1980, 26657), (2013, 26220), (2070, 25498), (2090, 25254), (2185, 24156), (2196, 24035), (2277, 23180), (2318, 22770), (2508, 21045), (2530, 20862), (2622, 20130), (2684, 19665), (2745, 19228), (2806, 18810), (3036, 17385), (3135, 16836), (3355, 15732), (3420, 15433), (3477, 15180), (3660, 14421), (3762, 14030), (3795, 13908), (3933, 13420), (4026, 13110), (4140, 12749), (4180, 12627), (4209, 12540), (4370, 12078), (4554, 11590), (4636, 11385), (4807, 10980), (5060, 10431), (5244, 10065), (5490, 9614), (5612, 9405), (5795, 9108), (6039, 8740), (6270, 8418), (6555, 8052), (6710, 7866), (6954, 7590), (7015, 7524)]