67545660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 237081600

約数和(自身を除く): 169535940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 89, 91, 105, 130, 139, 140, 156, 178, 182, 195, 210, 260, 267, 273, 278, 356, 364, 390, 417, 420, 445, 455, 534, 546, 556, 623, 695, 780, 834, 890, 910, 973, 1068, 1092, 1157, 1246, 1335, 1365, 1390, 1668, 1780, 1807, 1820, 1869, 1946, 2085, 2314, 2492, 2670, 2730, 2780, 2919, 3115, 3471, 3614, 3738, 3892, 4170, 4628, 4865, 5340, 5421, 5460, 5785, 5838, 6230, 6942, 7228, 7476, 8099, 8340, 9035, 9345, 9730, 10842, 11570, 11676, 12371, 12460, 12649, 13884, 14595, 16198, 17355, 18070, 18690, 19460, 21684, 23140, 24297, 24742, 25298, 27105, 29190, 32396, 34710, 36140, 37113, 37380, 37947, 40495, 48594, 49484, 50596, 54210, 58380, 61855, 63245, 69420, 74226, 75894, 80990, 86597, 97188, 108420, 121485, 123710, 126490, 148452, 151788, 160823, 161980, 173194, 185565, 189735, 242970, 247420, 252980, 259791, 321646, 346388, 371130, 379470, 432985, 482469, 485940, 519582, 643292, 742260, 758940, 804115, 865970, 964938, 1039164, 1125761, 1298955, 1608230, 1731940, 1929876, 2251522, 2412345, 2597910, 3216460, 3377283, 4503044, 4824690, 5195820, 5628805, 6754566, 9649380, 11257610, 13509132, 16886415, 22515220, 33772830, 67545660]

約数ペア:

[(1, 67545660), (2, 33772830), (3, 22515220), (4, 16886415), (5, 13509132), (6, 11257610), (7, 9649380), (10, 6754566), (12, 5628805), (13, 5195820), (14, 4824690), (15, 4503044), (20, 3377283), (21, 3216460), (26, 2597910), (28, 2412345), (30, 2251522), (35, 1929876), (39, 1731940), (42, 1608230), (52, 1298955), (60, 1125761), (65, 1039164), (70, 964938), (78, 865970), (84, 804115), (89, 758940), (91, 742260), (105, 643292), (130, 519582), (139, 485940), (140, 482469), (156, 432985), (178, 379470), (182, 371130), (195, 346388), (210, 321646), (260, 259791), (267, 252980), (273, 247420), (278, 242970), (356, 189735), (364, 185565), (390, 173194), (417, 161980), (420, 160823), (445, 151788), (455, 148452), (534, 126490), (546, 123710), (556, 121485), (623, 108420), (695, 97188), (780, 86597), (834, 80990), (890, 75894), (910, 74226), (973, 69420), (1068, 63245), (1092, 61855), (1157, 58380), (1246, 54210), (1335, 50596), (1365, 49484), (1390, 48594), (1668, 40495), (1780, 37947), (1807, 37380), (1820, 37113), (1869, 36140), (1946, 34710), (2085, 32396), (2314, 29190), (2492, 27105), (2670, 25298), (2730, 24742), (2780, 24297), (2919, 23140), (3115, 21684), (3471, 19460), (3614, 18690), (3738, 18070), (3892, 17355), (4170, 16198), (4628, 14595), (4865, 13884), (5340, 12649), (5421, 12460), (5460, 12371), (5785, 11676), (5838, 11570), (6230, 10842), (6942, 9730), (7228, 9345), (7476, 9035), (8099, 8340)]