212718870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1419

約数の個数: 192

約数和(自身を含む): 717050880

約数和(自身を除く): 504332010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 1170, 1197, 1235, 1330, 1365, 1367, 1482, 1638, 1710, 1729, 1995, 2223, 2394, 2470, 2730, 2734, 3458, 3705, 3990, 4095, 4101, 4446, 5187, 5985, 6835, 7410, 8190, 8202, 8645, 9569, 10374, 11115, 11970, 12303, 13670, 15561, 17290, 17771, 19138, 20505, 22230, 24606, 25935, 25973, 28707, 31122, 35542, 41010, 47845, 51870, 51946, 53313, 57414, 61515, 77805, 77919, 86121, 88855, 95690, 106626, 123030, 124397, 129865, 143535, 155610, 155838, 159939, 172242, 177710, 181811, 233757, 248794, 259730, 266565, 287070, 319878, 337649, 363622, 373191, 389595, 430605, 467514, 533130, 545433, 621985, 675298, 746382, 779190, 799695, 861210, 909055, 1012947, 1090866, 1119573, 1168785, 1243970, 1599390, 1636299, 1688245, 1818110, 1865955, 2025894, 2239146, 2337570, 2363543, 2727165, 3038841, 3272598, 3376490, 3731910, 4727086, 5064735, 5454330, 5597865, 6077682, 7090629, 8181495, 10129470, 11195730, 11817715, 14181258, 15194205, 16362990, 21271887, 23635430, 30388410, 35453145, 42543774, 70906290, 106359435, 212718870]

約数ペア:

[(1, 212718870), (2, 106359435), (3, 70906290), (5, 42543774), (6, 35453145), (7, 30388410), (9, 23635430), (10, 21271887), (13, 16362990), (14, 15194205), (15, 14181258), (18, 11817715), (19, 11195730), (21, 10129470), (26, 8181495), (30, 7090629), (35, 6077682), (38, 5597865), (39, 5454330), (42, 5064735), (45, 4727086), (57, 3731910), (63, 3376490), (65, 3272598), (70, 3038841), (78, 2727165), (90, 2363543), (91, 2337570), (95, 2239146), (105, 2025894), (114, 1865955), (117, 1818110), (126, 1688245), (130, 1636299), (133, 1599390), (171, 1243970), (182, 1168785), (190, 1119573), (195, 1090866), (210, 1012947), (234, 909055), (247, 861210), (266, 799695), (273, 779190), (285, 746382), (315, 675298), (342, 621985), (390, 545433), (399, 533130), (455, 467514), (494, 430605), (546, 389595), (570, 373191), (585, 363622), (630, 337649), (665, 319878), (741, 287070), (798, 266565), (819, 259730), (855, 248794), (910, 233757), (1170, 181811), (1197, 177710), (1235, 172242), (1330, 159939), (1365, 155838), (1367, 155610), (1482, 143535), (1638, 129865), (1710, 124397), (1729, 123030), (1995, 106626), (2223, 95690), (2394, 88855), (2470, 86121), (2730, 77919), (2734, 77805), (3458, 61515), (3705, 57414), (3990, 53313), (4095, 51946), (4101, 51870), (4446, 47845), (5187, 41010), (5985, 35542), (6835, 31122), (7410, 28707), (8190, 25973), (8202, 25935), (8645, 24606), (9569, 22230), (10374, 20505), (11115, 19138), (11970, 17771), (12303, 17290), (13670, 15561)]