66402840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 242300160

約数和(自身を除く): 175897320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 420, 460, 483, 490, 491, 552, 588, 644, 690, 735, 805, 840, 920, 966, 980, 982, 1127, 1176, 1288, 1380, 1470, 1473, 1610, 1932, 1960, 1964, 2254, 2415, 2455, 2760, 2940, 2946, 3220, 3381, 3437, 3864, 3928, 4508, 4830, 4910, 5635, 5880, 5892, 6440, 6762, 6874, 7365, 9016, 9660, 9820, 10311, 11270, 11293, 11784, 13524, 13748, 14730, 16905, 17185, 19320, 19640, 20622, 22540, 22586, 24059, 27048, 27496, 29460, 33810, 33879, 34370, 41244, 45080, 45172, 48118, 51555, 56465, 58920, 67620, 67758, 68740, 72177, 79051, 82488, 90344, 96236, 103110, 112930, 120295, 135240, 135516, 137480, 144354, 158102, 169395, 192472, 206220, 225860, 237153, 240590, 271032, 288708, 316204, 338790, 360885, 395255, 412440, 451720, 474306, 481180, 553357, 577416, 632408, 677580, 721770, 790510, 948612, 962360, 1106714, 1185765, 1355160, 1443540, 1581020, 1660071, 1897224, 2213428, 2371530, 2766785, 2887080, 3162040, 3320142, 4426856, 4743060, 5533570, 6640284, 8300355, 9486120, 11067140, 13280568, 16600710, 22134280, 33201420, 66402840]

約数ペア:

[(1, 66402840), (2, 33201420), (3, 22134280), (4, 16600710), (5, 13280568), (6, 11067140), (7, 9486120), (8, 8300355), (10, 6640284), (12, 5533570), (14, 4743060), (15, 4426856), (20, 3320142), (21, 3162040), (23, 2887080), (24, 2766785), (28, 2371530), (30, 2213428), (35, 1897224), (40, 1660071), (42, 1581020), (46, 1443540), (49, 1355160), (56, 1185765), (60, 1106714), (69, 962360), (70, 948612), (84, 790510), (92, 721770), (98, 677580), (105, 632408), (115, 577416), (120, 553357), (138, 481180), (140, 474306), (147, 451720), (161, 412440), (168, 395255), (184, 360885), (196, 338790), (210, 316204), (230, 288708), (245, 271032), (276, 240590), (280, 237153), (294, 225860), (322, 206220), (345, 192472), (392, 169395), (420, 158102), (460, 144354), (483, 137480), (490, 135516), (491, 135240), (552, 120295), (588, 112930), (644, 103110), (690, 96236), (735, 90344), (805, 82488), (840, 79051), (920, 72177), (966, 68740), (980, 67758), (982, 67620), (1127, 58920), (1176, 56465), (1288, 51555), (1380, 48118), (1470, 45172), (1473, 45080), (1610, 41244), (1932, 34370), (1960, 33879), (1964, 33810), (2254, 29460), (2415, 27496), (2455, 27048), (2760, 24059), (2940, 22586), (2946, 22540), (3220, 20622), (3381, 19640), (3437, 19320), (3864, 17185), (3928, 16905), (4508, 14730), (4830, 13748), (4910, 13524), (5635, 11784), (5880, 11293), (5892, 11270), (6440, 10311), (6762, 9820), (6874, 9660), (7365, 9016)]