66987270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 216599040

約数和(自身を除く): 149611770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 67, 69, 70, 90, 105, 115, 126, 134, 135, 138, 161, 189, 201, 207, 210, 230, 270, 315, 322, 335, 345, 378, 402, 414, 469, 483, 529, 603, 621, 630, 670, 690, 805, 938, 945, 966, 1005, 1035, 1058, 1206, 1242, 1407, 1449, 1541, 1587, 1610, 1809, 1890, 2010, 2070, 2345, 2415, 2645, 2814, 2898, 3015, 3082, 3105, 3174, 3618, 3703, 4221, 4347, 4623, 4690, 4761, 4830, 5290, 6030, 6210, 7035, 7245, 7406, 7705, 7935, 8442, 8694, 9045, 9246, 9522, 10787, 11109, 12663, 13869, 14070, 14283, 14490, 15410, 15870, 18090, 18515, 21105, 21574, 21735, 22218, 23115, 23805, 25326, 27738, 28566, 32361, 33327, 35443, 37030, 41607, 42210, 43470, 46230, 47610, 53935, 55545, 63315, 64722, 66654, 69345, 70886, 71415, 83214, 97083, 99981, 106329, 107870, 111090, 126630, 138690, 142830, 161805, 166635, 177215, 194166, 199962, 208035, 212658, 248101, 291249, 318987, 323610, 333270, 354430, 416070, 485415, 496202, 499905, 531645, 582498, 637974, 744303, 956961, 970830, 999810, 1063290, 1240505, 1456245, 1488606, 1594935, 1913922, 2232909, 2481010, 2912490, 3189870, 3721515, 4465818, 4784805, 6698727, 7443030, 9569610, 11164545, 13397454, 22329090, 33493635, 66987270]

約数ペア:

[(1, 66987270), (2, 33493635), (3, 22329090), (5, 13397454), (6, 11164545), (7, 9569610), (9, 7443030), (10, 6698727), (14, 4784805), (15, 4465818), (18, 3721515), (21, 3189870), (23, 2912490), (27, 2481010), (30, 2232909), (35, 1913922), (42, 1594935), (45, 1488606), (46, 1456245), (54, 1240505), (63, 1063290), (67, 999810), (69, 970830), (70, 956961), (90, 744303), (105, 637974), (115, 582498), (126, 531645), (134, 499905), (135, 496202), (138, 485415), (161, 416070), (189, 354430), (201, 333270), (207, 323610), (210, 318987), (230, 291249), (270, 248101), (315, 212658), (322, 208035), (335, 199962), (345, 194166), (378, 177215), (402, 166635), (414, 161805), (469, 142830), (483, 138690), (529, 126630), (603, 111090), (621, 107870), (630, 106329), (670, 99981), (690, 97083), (805, 83214), (938, 71415), (945, 70886), (966, 69345), (1005, 66654), (1035, 64722), (1058, 63315), (1206, 55545), (1242, 53935), (1407, 47610), (1449, 46230), (1541, 43470), (1587, 42210), (1610, 41607), (1809, 37030), (1890, 35443), (2010, 33327), (2070, 32361), (2345, 28566), (2415, 27738), (2645, 25326), (2814, 23805), (2898, 23115), (3015, 22218), (3082, 21735), (3105, 21574), (3174, 21105), (3618, 18515), (3703, 18090), (4221, 15870), (4347, 15410), (4623, 14490), (4690, 14283), (4761, 14070), (4830, 13869), (5290, 12663), (6030, 11109), (6210, 10787), (7035, 9522), (7245, 9246), (7406, 9045), (7705, 8694), (7935, 8442)]