64626660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 239057280

約数和(自身を除く): 174430620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 81, 82, 84, 90, 105, 108, 123, 126, 135, 139, 140, 162, 164, 180, 189, 205, 210, 246, 252, 270, 278, 287, 315, 324, 369, 378, 405, 410, 417, 420, 492, 540, 556, 567, 574, 615, 630, 695, 738, 756, 810, 820, 834, 861, 945, 973, 1107, 1134, 1148, 1230, 1251, 1260, 1390, 1435, 1476, 1620, 1668, 1722, 1845, 1890, 1946, 2085, 2214, 2268, 2460, 2502, 2583, 2780, 2835, 2870, 2919, 3321, 3444, 3690, 3753, 3780, 3892, 4170, 4305, 4428, 4865, 5004, 5166, 5535, 5670, 5699, 5740, 5838, 6255, 6642, 7380, 7506, 7749, 8340, 8610, 8757, 9730, 10332, 11070, 11259, 11340, 11398, 11676, 12510, 12915, 13284, 14595, 15012, 15498, 16605, 17097, 17220, 17514, 18765, 19460, 22140, 22518, 22796, 23247, 25020, 25830, 26271, 28495, 29190, 30996, 33210, 34194, 35028, 37530, 38745, 39893, 43785, 45036, 46494, 51291, 51660, 52542, 56295, 56990, 58380, 66420, 68388, 75060, 77490, 78813, 79786, 85485, 87570, 92988, 102582, 105084, 112590, 113980, 116235, 119679, 131355, 153873, 154980, 157626, 159572, 170970, 175140, 199465, 205164, 225180, 232470, 239358, 256455, 262710, 307746, 315252, 341940, 359037, 394065, 398930, 461619, 464940, 478716, 512910, 525420, 598395, 615492, 718074, 769365, 788130, 797860, 923238, 1025820, 1077111, 1196790, 1436148, 1538730, 1576260, 1795185, 1846476, 2154222, 2308095, 2393580, 3077460, 3231333, 3590370, 4308444, 4616190, 5385555, 6462666, 7180740, 9232380, 10771110, 12925332, 16156665, 21542220, 32313330, 64626660]

約数ペア:

[(1, 64626660), (2, 32313330), (3, 21542220), (4, 16156665), (5, 12925332), (6, 10771110), (7, 9232380), (9, 7180740), (10, 6462666), (12, 5385555), (14, 4616190), (15, 4308444), (18, 3590370), (20, 3231333), (21, 3077460), (27, 2393580), (28, 2308095), (30, 2154222), (35, 1846476), (36, 1795185), (41, 1576260), (42, 1538730), (45, 1436148), (54, 1196790), (60, 1077111), (63, 1025820), (70, 923238), (81, 797860), (82, 788130), (84, 769365), (90, 718074), (105, 615492), (108, 598395), (123, 525420), (126, 512910), (135, 478716), (139, 464940), (140, 461619), (162, 398930), (164, 394065), (180, 359037), (189, 341940), (205, 315252), (210, 307746), (246, 262710), (252, 256455), (270, 239358), (278, 232470), (287, 225180), (315, 205164), (324, 199465), (369, 175140), (378, 170970), (405, 159572), (410, 157626), (417, 154980), (420, 153873), (492, 131355), (540, 119679), (556, 116235), (567, 113980), (574, 112590), (615, 105084), (630, 102582), (695, 92988), (738, 87570), (756, 85485), (810, 79786), (820, 78813), (834, 77490), (861, 75060), (945, 68388), (973, 66420), (1107, 58380), (1134, 56990), (1148, 56295), (1230, 52542), (1251, 51660), (1260, 51291), (1390, 46494), (1435, 45036), (1476, 43785), (1620, 39893), (1668, 38745), (1722, 37530), (1845, 35028), (1890, 34194), (1946, 33210), (2085, 30996), (2214, 29190), (2268, 28495), (2460, 26271), (2502, 25830), (2583, 25020), (2780, 23247), (2835, 22796), (2870, 22518), (2919, 22140), (3321, 19460), (3444, 18765), (3690, 17514), (3753, 17220), (3780, 17097), (3892, 16605), (4170, 15498), (4305, 15012), (4428, 14595), (4865, 13284), (5004, 12915), (5166, 12510), (5535, 11676), (5670, 11398), (5699, 11340), (5740, 11259), (5838, 11070), (6255, 10332), (6642, 9730), (7380, 8757), (7506, 8610), (7749, 8340)]