212684280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:929

約数の個数: 128

約数和(自身を含む): 681410880

約数和(自身を除く): 468726600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 137, 170, 204, 255, 274, 340, 408, 411, 510, 548, 680, 685, 761, 822, 1020, 1096, 1370, 1522, 1644, 2040, 2055, 2283, 2329, 2740, 3044, 3288, 3805, 4110, 4566, 4658, 5480, 6088, 6987, 7610, 8220, 9132, 9316, 11415, 11645, 12937, 13974, 15220, 16440, 18264, 18632, 22830, 23290, 25874, 27948, 30440, 34935, 38811, 45660, 46580, 51748, 55896, 64685, 69870, 77622, 91320, 93160, 103496, 104257, 129370, 139740, 155244, 194055, 208514, 258740, 279480, 310488, 312771, 388110, 417028, 517480, 521285, 625542, 776220, 834056, 1042570, 1251084, 1552440, 1563855, 1772369, 2085140, 2502168, 3127710, 3544738, 4170280, 5317107, 6255420, 7089476, 8861845, 10634214, 12510840, 14178952, 17723690, 21268428, 26585535, 35447380, 42536856, 53171070, 70894760, 106342140, 212684280]

約数ペア:

[(1, 212684280), (2, 106342140), (3, 70894760), (4, 53171070), (5, 42536856), (6, 35447380), (8, 26585535), (10, 21268428), (12, 17723690), (15, 14178952), (17, 12510840), (20, 10634214), (24, 8861845), (30, 7089476), (34, 6255420), (40, 5317107), (51, 4170280), (60, 3544738), (68, 3127710), (85, 2502168), (102, 2085140), (120, 1772369), (136, 1563855), (137, 1552440), (170, 1251084), (204, 1042570), (255, 834056), (274, 776220), (340, 625542), (408, 521285), (411, 517480), (510, 417028), (548, 388110), (680, 312771), (685, 310488), (761, 279480), (822, 258740), (1020, 208514), (1096, 194055), (1370, 155244), (1522, 139740), (1644, 129370), (2040, 104257), (2055, 103496), (2283, 93160), (2329, 91320), (2740, 77622), (3044, 69870), (3288, 64685), (3805, 55896), (4110, 51748), (4566, 46580), (4658, 45660), (5480, 38811), (6088, 34935), (6987, 30440), (7610, 27948), (8220, 25874), (9132, 23290), (9316, 22830), (11415, 18632), (11645, 18264), (12937, 16440), (13974, 15220)]