68320980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 263687424

約数和(自身を除く): 195366444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 43, 45, 52, 60, 63, 65, 70, 78, 84, 86, 90, 91, 97, 105, 117, 126, 129, 130, 140, 156, 172, 180, 182, 194, 195, 210, 215, 234, 252, 258, 260, 273, 291, 301, 315, 364, 387, 388, 390, 420, 430, 455, 468, 485, 516, 546, 559, 582, 585, 602, 630, 645, 679, 774, 780, 819, 860, 873, 903, 910, 970, 1092, 1118, 1164, 1170, 1204, 1260, 1261, 1290, 1358, 1365, 1455, 1505, 1548, 1638, 1677, 1746, 1806, 1820, 1935, 1940, 2037, 2236, 2340, 2522, 2580, 2709, 2716, 2730, 2795, 2910, 3010, 3276, 3354, 3395, 3492, 3612, 3783, 3870, 3913, 4074, 4095, 4171, 4365, 4515, 5031, 5044, 5418, 5460, 5590, 5820, 6020, 6111, 6305, 6708, 6790, 7566, 7740, 7826, 8148, 8190, 8342, 8385, 8730, 8827, 9030, 10062, 10185, 10836, 11180, 11349, 11739, 12222, 12513, 12610, 13545, 13580, 15132, 15652, 16380, 16684, 16770, 17460, 17654, 18060, 18915, 19565, 20124, 20370, 20855, 22698, 23478, 24444, 25026, 25155, 25220, 26481, 27090, 29197, 30555, 33540, 35217, 35308, 37539, 37830, 39130, 40740, 41710, 44135, 45396, 46956, 50052, 50310, 52962, 54180, 54223, 56745, 58394, 58695, 61110, 62565, 70434, 75078, 75660, 78260, 79443, 83420, 87591, 88270, 100620, 105924, 108446, 113490, 116788, 117390, 122220, 125130, 132405, 140868, 145985, 150156, 158886, 162669, 175182, 176085, 176540, 187695, 216892, 226980, 234780, 250260, 262773, 264810, 271115, 291970, 317772, 325338, 350364, 352170, 375390, 379561, 397215, 437955, 488007, 525546, 529620, 542230, 583940, 650676, 704340, 750780, 759122, 794430, 813345, 875910, 976014, 1051092, 1084460, 1138683, 1313865, 1518244, 1588860, 1626690, 1751820, 1897805, 1952028, 2277366, 2440035, 2627730, 3253380, 3416049, 3795610, 4554732, 4880070, 5255460, 5693415, 6832098, 7591220, 9760140, 11386830, 13664196, 17080245, 22773660, 34160490, 68320980]

約数ペア:

[(1, 68320980), (2, 34160490), (3, 22773660), (4, 17080245), (5, 13664196), (6, 11386830), (7, 9760140), (9, 7591220), (10, 6832098), (12, 5693415), (13, 5255460), (14, 4880070), (15, 4554732), (18, 3795610), (20, 3416049), (21, 3253380), (26, 2627730), (28, 2440035), (30, 2277366), (35, 1952028), (36, 1897805), (39, 1751820), (42, 1626690), (43, 1588860), (45, 1518244), (52, 1313865), (60, 1138683), (63, 1084460), (65, 1051092), (70, 976014), (78, 875910), (84, 813345), (86, 794430), (90, 759122), (91, 750780), (97, 704340), (105, 650676), (117, 583940), (126, 542230), (129, 529620), (130, 525546), (140, 488007), (156, 437955), (172, 397215), (180, 379561), (182, 375390), (194, 352170), (195, 350364), (210, 325338), (215, 317772), (234, 291970), (252, 271115), (258, 264810), (260, 262773), (273, 250260), (291, 234780), (301, 226980), (315, 216892), (364, 187695), (387, 176540), (388, 176085), (390, 175182), (420, 162669), (430, 158886), (455, 150156), (468, 145985), (485, 140868), (516, 132405), (546, 125130), (559, 122220), (582, 117390), (585, 116788), (602, 113490), (630, 108446), (645, 105924), (679, 100620), (774, 88270), (780, 87591), (819, 83420), (860, 79443), (873, 78260), (903, 75660), (910, 75078), (970, 70434), (1092, 62565), (1118, 61110), (1164, 58695), (1170, 58394), (1204, 56745), (1260, 54223), (1261, 54180), (1290, 52962), (1358, 50310), (1365, 50052), (1455, 46956), (1505, 45396), (1548, 44135), (1638, 41710), (1677, 40740), (1746, 39130), (1806, 37830), (1820, 37539), (1935, 35308), (1940, 35217), (2037, 33540), (2236, 30555), (2340, 29197), (2522, 27090), (2580, 26481), (2709, 25220), (2716, 25155), (2730, 25026), (2795, 24444), (2910, 23478), (3010, 22698), (3276, 20855), (3354, 20370), (3395, 20124), (3492, 19565), (3612, 18915), (3783, 18060), (3870, 17654), (3913, 17460), (4074, 16770), (4095, 16684), (4171, 16380), (4365, 15652), (4515, 15132), (5031, 13580), (5044, 13545), (5418, 12610), (5460, 12513), (5590, 12222), (5820, 11739), (6020, 11349), (6111, 11180), (6305, 10836), (6708, 10185), (6790, 10062), (7566, 9030), (7740, 8827), (7826, 8730), (8148, 8385), (8190, 8342)]