64684620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:405

約数の個数: 288

約数和(自身を含む): 264176640

約数和(自身を除く): 199492020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 359, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 718, 770, 780, 819, 858, 910, 924, 990, 1001, 1077, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1436, 1540, 1638, 1716, 1795, 1820, 1980, 2002, 2145, 2154, 2310, 2340, 2513, 2574, 2730, 2772, 2860, 3003, 3231, 3276, 3465, 3590, 3949, 4004, 4095, 4290, 4308, 4620, 4667, 5005, 5026, 5148, 5385, 5460, 6006, 6435, 6462, 6930, 7180, 7539, 7898, 8190, 8580, 9009, 9334, 10010, 10052, 10770, 11847, 12012, 12565, 12870, 12924, 13860, 14001, 15015, 15078, 15796, 16155, 16380, 18018, 18668, 19745, 20020, 21540, 22617, 23335, 23694, 25130, 25740, 27643, 28002, 30030, 30156, 32310, 32669, 35541, 36036, 37695, 39490, 42003, 45045, 45234, 46670, 47388, 50260, 51337, 55286, 56004, 59235, 60060, 64620, 65338, 70005, 71082, 75390, 78980, 82929, 84006, 90090, 90468, 93340, 98007, 102674, 110572, 113085, 118470, 130676, 138215, 140010, 142164, 150780, 154011, 163345, 165858, 168012, 177705, 180180, 196014, 205348, 210015, 226170, 236940, 248787, 256685, 276430, 280020, 294021, 308022, 326690, 331716, 355410, 359359, 392028, 414645, 420030, 452340, 462033, 490035, 497574, 513370, 552860, 588042, 616044, 653380, 710820, 718718, 770055, 829290, 840060, 924066, 980070, 995148, 1026740, 1078077, 1176084, 1243935, 1437436, 1470105, 1540110, 1658580, 1796795, 1848132, 1960140, 2156154, 2310165, 2487870, 2940210, 3080220, 3234231, 3593590, 4312308, 4620330, 4975740, 5390385, 5880420, 6468462, 7187180, 9240660, 10780770, 12936924, 16171155, 21561540, 32342310, 64684620]

約数ペア:

[(1, 64684620), (2, 32342310), (3, 21561540), (4, 16171155), (5, 12936924), (6, 10780770), (7, 9240660), (9, 7187180), (10, 6468462), (11, 5880420), (12, 5390385), (13, 4975740), (14, 4620330), (15, 4312308), (18, 3593590), (20, 3234231), (21, 3080220), (22, 2940210), (26, 2487870), (28, 2310165), (30, 2156154), (33, 1960140), (35, 1848132), (36, 1796795), (39, 1658580), (42, 1540110), (44, 1470105), (45, 1437436), (52, 1243935), (55, 1176084), (60, 1078077), (63, 1026740), (65, 995148), (66, 980070), (70, 924066), (77, 840060), (78, 829290), (84, 770055), (90, 718718), (91, 710820), (99, 653380), (105, 616044), (110, 588042), (117, 552860), (126, 513370), (130, 497574), (132, 490035), (140, 462033), (143, 452340), (154, 420030), (156, 414645), (165, 392028), (180, 359359), (182, 355410), (195, 331716), (198, 326690), (210, 308022), (220, 294021), (231, 280020), (234, 276430), (252, 256685), (260, 248787), (273, 236940), (286, 226170), (308, 210015), (315, 205348), (330, 196014), (359, 180180), (364, 177705), (385, 168012), (390, 165858), (396, 163345), (420, 154011), (429, 150780), (455, 142164), (462, 140010), (468, 138215), (495, 130676), (546, 118470), (572, 113085), (585, 110572), (630, 102674), (660, 98007), (693, 93340), (715, 90468), (718, 90090), (770, 84006), (780, 82929), (819, 78980), (858, 75390), (910, 71082), (924, 70005), (990, 65338), (1001, 64620), (1077, 60060), (1092, 59235), (1155, 56004), (1170, 55286), (1260, 51337), (1287, 50260), (1365, 47388), (1386, 46670), (1430, 45234), (1436, 45045), (1540, 42003), (1638, 39490), (1716, 37695), (1795, 36036), (1820, 35541), (1980, 32669), (2002, 32310), (2145, 30156), (2154, 30030), (2310, 28002), (2340, 27643), (2513, 25740), (2574, 25130), (2730, 23694), (2772, 23335), (2860, 22617), (3003, 21540), (3231, 20020), (3276, 19745), (3465, 18668), (3590, 18018), (3949, 16380), (4004, 16155), (4095, 15796), (4290, 15078), (4308, 15015), (4620, 14001), (4667, 13860), (5005, 12924), (5026, 12870), (5148, 12565), (5385, 12012), (5460, 11847), (6006, 10770), (6435, 10052), (6462, 10010), (6930, 9334), (7180, 9009), (7539, 8580), (7898, 8190)]