68743080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{433}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 269396820

約数和(自身を除く): 200653740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 433, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 866, 882, 945, 980, 1080, 1134, 1176, 1260, 1299, 1323, 1470, 1512, 1620, 1732, 1764, 1890, 1960, 2165, 2205, 2268, 2520, 2598, 2646, 2835, 2940, 3031, 3240, 3464, 3528, 3780, 3897, 3969, 4330, 4410, 4536, 5196, 5292, 5670, 5880, 6062, 6495, 6615, 7560, 7794, 7938, 8660, 8820, 9093, 10392, 10584, 11340, 11691, 12124, 12990, 13230, 15155, 15588, 15876, 17320, 17640, 18186, 19485, 19845, 21217, 22680, 23382, 24248, 25980, 26460, 27279, 30310, 31176, 31752, 35073, 36372, 38970, 39690, 42434, 45465, 46764, 51960, 52920, 54558, 58455, 60620, 63651, 70146, 72744, 77940, 79380, 81837, 84868, 90930, 93528, 106085, 109116, 116910, 121240, 127302, 136395, 140292, 155880, 158760, 163674, 169736, 175365, 181860, 190953, 212170, 218232, 233820, 245511, 254604, 272790, 280584, 318255, 327348, 350730, 363720, 381906, 409185, 424340, 467640, 491022, 509208, 545580, 572859, 636510, 654696, 701460, 763812, 818370, 848680, 954765, 982044, 1091160, 1145718, 1227555, 1273020, 1402920, 1527624, 1636740, 1718577, 1909530, 1964088, 2291436, 2455110, 2546040, 2864295, 3273480, 3437154, 3819060, 4582872, 4910220, 5728590, 6874308, 7638120, 8592885, 9820440, 11457180, 13748616, 17185770, 22914360, 34371540, 68743080]

約数ペア:

[(1, 68743080), (2, 34371540), (3, 22914360), (4, 17185770), (5, 13748616), (6, 11457180), (7, 9820440), (8, 8592885), (9, 7638120), (10, 6874308), (12, 5728590), (14, 4910220), (15, 4582872), (18, 3819060), (20, 3437154), (21, 3273480), (24, 2864295), (27, 2546040), (28, 2455110), (30, 2291436), (35, 1964088), (36, 1909530), (40, 1718577), (42, 1636740), (45, 1527624), (49, 1402920), (54, 1273020), (56, 1227555), (60, 1145718), (63, 1091160), (70, 982044), (72, 954765), (81, 848680), (84, 818370), (90, 763812), (98, 701460), (105, 654696), (108, 636510), (120, 572859), (126, 545580), (135, 509208), (140, 491022), (147, 467640), (162, 424340), (168, 409185), (180, 381906), (189, 363720), (196, 350730), (210, 327348), (216, 318255), (245, 280584), (252, 272790), (270, 254604), (280, 245511), (294, 233820), (315, 218232), (324, 212170), (360, 190953), (378, 181860), (392, 175365), (405, 169736), (420, 163674), (433, 158760), (441, 155880), (490, 140292), (504, 136395), (540, 127302), (567, 121240), (588, 116910), (630, 109116), (648, 106085), (735, 93528), (756, 90930), (810, 84868), (840, 81837), (866, 79380), (882, 77940), (945, 72744), (980, 70146), (1080, 63651), (1134, 60620), (1176, 58455), (1260, 54558), (1299, 52920), (1323, 51960), (1470, 46764), (1512, 45465), (1620, 42434), (1732, 39690), (1764, 38970), (1890, 36372), (1960, 35073), (2165, 31752), (2205, 31176), (2268, 30310), (2520, 27279), (2598, 26460), (2646, 25980), (2835, 24248), (2940, 23382), (3031, 22680), (3240, 21217), (3464, 19845), (3528, 19485), (3780, 18186), (3897, 17640), (3969, 17320), (4330, 15876), (4410, 15588), (4536, 15155), (5196, 13230), (5292, 12990), (5670, 12124), (5880, 11691), (6062, 11340), (6495, 10584), (6615, 10392), (7560, 9093), (7794, 8820), (7938, 8660)]