67555620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 245887488

約数和(自身を除く): 178331868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 81, 85, 90, 99, 102, 108, 110, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 223, 255, 270, 297, 306, 324, 330, 340, 374, 396, 405, 446, 459, 495, 510, 540, 561, 594, 612, 660, 669, 748, 765, 810, 891, 892, 918, 935, 990, 1020, 1115, 1122, 1188, 1338, 1377, 1485, 1530, 1620, 1683, 1782, 1836, 1870, 1980, 2007, 2230, 2244, 2295, 2453, 2676, 2754, 2805, 2970, 3060, 3345, 3366, 3564, 3740, 3791, 4014, 4455, 4460, 4590, 4906, 5049, 5508, 5610, 5940, 6021, 6690, 6732, 6885, 7359, 7582, 8028, 8415, 8910, 9180, 9812, 10035, 10098, 11220, 11373, 12042, 12265, 13380, 13770, 14718, 15147, 15164, 16830, 17820, 18063, 18955, 20070, 20196, 22077, 22746, 24084, 24530, 25245, 27540, 29436, 30105, 30294, 33660, 34119, 36126, 36795, 37910, 40140, 41701, 44154, 45492, 49060, 50490, 56865, 60210, 60588, 66231, 68238, 72252, 73590, 75735, 75820, 83402, 88308, 90315, 100980, 102357, 110385, 113730, 120420, 125103, 132462, 136476, 147180, 151470, 166804, 170595, 180630, 198693, 204714, 208505, 220770, 227460, 250206, 264924, 302940, 307071, 331155, 341190, 361260, 375309, 397386, 409428, 417010, 441540, 500412, 511785, 614142, 625515, 662310, 682380, 750618, 794772, 834020, 993465, 1023570, 1125927, 1228284, 1251030, 1324620, 1501236, 1535355, 1876545, 1986930, 2047140, 2251854, 2502060, 3070710, 3377781, 3753090, 3973860, 4503708, 5629635, 6141420, 6755562, 7506180, 11259270, 13511124, 16888905, 22518540, 33777810, 67555620]

約数ペア:

[(1, 67555620), (2, 33777810), (3, 22518540), (4, 16888905), (5, 13511124), (6, 11259270), (9, 7506180), (10, 6755562), (11, 6141420), (12, 5629635), (15, 4503708), (17, 3973860), (18, 3753090), (20, 3377781), (22, 3070710), (27, 2502060), (30, 2251854), (33, 2047140), (34, 1986930), (36, 1876545), (44, 1535355), (45, 1501236), (51, 1324620), (54, 1251030), (55, 1228284), (60, 1125927), (66, 1023570), (68, 993465), (81, 834020), (85, 794772), (90, 750618), (99, 682380), (102, 662310), (108, 625515), (110, 614142), (132, 511785), (135, 500412), (153, 441540), (162, 417010), (165, 409428), (170, 397386), (180, 375309), (187, 361260), (198, 341190), (204, 331155), (220, 307071), (223, 302940), (255, 264924), (270, 250206), (297, 227460), (306, 220770), (324, 208505), (330, 204714), (340, 198693), (374, 180630), (396, 170595), (405, 166804), (446, 151470), (459, 147180), (495, 136476), (510, 132462), (540, 125103), (561, 120420), (594, 113730), (612, 110385), (660, 102357), (669, 100980), (748, 90315), (765, 88308), (810, 83402), (891, 75820), (892, 75735), (918, 73590), (935, 72252), (990, 68238), (1020, 66231), (1115, 60588), (1122, 60210), (1188, 56865), (1338, 50490), (1377, 49060), (1485, 45492), (1530, 44154), (1620, 41701), (1683, 40140), (1782, 37910), (1836, 36795), (1870, 36126), (1980, 34119), (2007, 33660), (2230, 30294), (2244, 30105), (2295, 29436), (2453, 27540), (2676, 25245), (2754, 24530), (2805, 24084), (2970, 22746), (3060, 22077), (3345, 20196), (3366, 20070), (3564, 18955), (3740, 18063), (3791, 17820), (4014, 16830), (4455, 15164), (4460, 15147), (4590, 14718), (4906, 13770), (5049, 13380), (5508, 12265), (5610, 12042), (5940, 11373), (6021, 11220), (6690, 10098), (6732, 10035), (6885, 9812), (7359, 9180), (7582, 8910), (8028, 8415)]