2179121490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 288

約数和(自身を含む): 7117358976

約数和(自身を除く): 4938237486

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 97, 105, 117, 126, 130, 169, 182, 194, 195, 210, 211, 234, 273, 291, 315, 338, 390, 422, 455, 485, 507, 546, 582, 585, 630, 633, 679, 819, 845, 873, 910, 970, 1014, 1055, 1170, 1183, 1261, 1266, 1358, 1365, 1455, 1477, 1521, 1638, 1690, 1746, 1899, 2037, 2110, 2366, 2522, 2535, 2730, 2743, 2910, 2954, 3042, 3165, 3395, 3549, 3783, 3798, 4074, 4095, 4365, 4431, 5070, 5486, 5915, 6111, 6305, 6330, 6790, 7098, 7385, 7566, 7605, 8190, 8229, 8730, 8827, 8862, 9495, 10185, 10647, 11349, 11830, 12222, 12610, 13293, 13715, 14770, 15210, 16393, 16458, 17654, 17745, 18915, 18990, 19201, 20370, 20467, 21294, 22155, 22698, 24687, 26481, 26586, 27430, 30555, 32786, 35490, 35659, 37830, 38402, 40934, 41145, 44135, 44310, 49179, 49374, 52962, 53235, 56745, 57603, 61110, 61401, 66465, 71318, 79443, 81965, 82290, 88270, 96005, 98358, 102335, 106470, 106977, 113490, 114751, 115206, 122802, 123435, 132405, 132930, 143269, 147537, 158886, 163930, 172809, 178295, 184203, 192010, 204670, 213954, 229502, 245895, 246870, 249613, 264810, 266071, 286538, 288015, 295074, 307005, 320931, 344253, 345618, 356590, 368406, 397215, 429807, 491790, 499226, 532142, 534885, 573755, 576030, 614010, 641862, 688506, 716345, 737685, 748839, 794430, 798213, 859614, 864045, 921015, 1032759, 1069770, 1147510, 1248065, 1289421, 1330355, 1432690, 1475370, 1497678, 1596426, 1604655, 1721265, 1728090, 1842030, 1862497, 2065518, 2149035, 2246517, 2394639, 2496130, 2578842, 2660710, 3209310, 3442530, 3458923, 3724994, 3744195, 3991065, 4298070, 4493034, 4789278, 5163795, 5587491, 6447105, 6917846, 7488390, 7982130, 9312485, 10327590, 10376769, 11174982, 11232585, 11973195, 12894210, 16762473, 17294615, 18624970, 20753538, 22465170, 23946390, 24212461, 27937455, 31130307, 33524946, 34589230, 48424922, 51883845, 55874910, 62260614, 72637383, 83812365, 103767690, 121062305, 145274766, 155651535, 167624730, 217912149, 242124610, 311303070, 363186915, 435824298, 726373830, 1089560745, 2179121490]

約数ペア:

[(1, 2179121490), (2, 1089560745), (3, 726373830), (5, 435824298), (6, 363186915), (7, 311303070), (9, 242124610), (10, 217912149), (13, 167624730), (14, 155651535), (15, 145274766), (18, 121062305), (21, 103767690), (26, 83812365), (30, 72637383), (35, 62260614), (39, 55874910), (42, 51883845), (45, 48424922), (63, 34589230), (65, 33524946), (70, 31130307), (78, 27937455), (90, 24212461), (91, 23946390), (97, 22465170), (105, 20753538), (117, 18624970), (126, 17294615), (130, 16762473), (169, 12894210), (182, 11973195), (194, 11232585), (195, 11174982), (210, 10376769), (211, 10327590), (234, 9312485), (273, 7982130), (291, 7488390), (315, 6917846), (338, 6447105), (390, 5587491), (422, 5163795), (455, 4789278), (485, 4493034), (507, 4298070), (546, 3991065), (582, 3744195), (585, 3724994), (630, 3458923), (633, 3442530), (679, 3209310), (819, 2660710), (845, 2578842), (873, 2496130), (910, 2394639), (970, 2246517), (1014, 2149035), (1055, 2065518), (1170, 1862497), (1183, 1842030), (1261, 1728090), (1266, 1721265), (1358, 1604655), (1365, 1596426), (1455, 1497678), (1477, 1475370), (1521, 1432690), (1638, 1330355), (1690, 1289421), (1746, 1248065), (1899, 1147510), (2037, 1069770), (2110, 1032759), (2366, 921015), (2522, 864045), (2535, 859614), (2730, 798213), (2743, 794430), (2910, 748839), (2954, 737685), (3042, 716345), (3165, 688506), (3395, 641862), (3549, 614010), (3783, 576030), (3798, 573755), (4074, 534885), (4095, 532142), (4365, 499226), (4431, 491790), (5070, 429807), (5486, 397215), (5915, 368406), (6111, 356590), (6305, 345618), (6330, 344253), (6790, 320931), (7098, 307005), (7385, 295074), (7566, 288015), (7605, 286538), (8190, 266071), (8229, 264810), (8730, 249613), (8827, 246870), (8862, 245895), (9495, 229502), (10185, 213954), (10647, 204670), (11349, 192010), (11830, 184203), (12222, 178295), (12610, 172809), (13293, 163930), (13715, 158886), (14770, 147537), (15210, 143269), (16393, 132930), (16458, 132405), (17654, 123435), (17745, 122802), (18915, 115206), (18990, 114751), (19201, 113490), (20370, 106977), (20467, 106470), (21294, 102335), (22155, 98358), (22698, 96005), (24687, 88270), (26481, 82290), (26586, 81965), (27430, 79443), (30555, 71318), (32786, 66465), (35490, 61401), (35659, 61110), (37830, 57603), (38402, 56745), (40934, 53235), (41145, 52962), (44135, 49374), (44310, 49179)]