74127480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 279936000

約数和(自身を除く): 205808520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 51, 56, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 120, 136, 140, 145, 168, 170, 174, 179, 203, 204, 210, 232, 238, 255, 280, 290, 340, 348, 357, 358, 406, 408, 420, 435, 476, 493, 510, 537, 580, 595, 609, 680, 696, 714, 716, 812, 840, 870, 895, 952, 986, 1015, 1020, 1074, 1160, 1190, 1218, 1253, 1428, 1432, 1479, 1624, 1740, 1785, 1790, 1972, 2030, 2040, 2148, 2380, 2436, 2465, 2506, 2685, 2856, 2958, 3043, 3045, 3451, 3480, 3570, 3580, 3759, 3944, 4060, 4296, 4760, 4872, 4930, 5012, 5191, 5370, 5916, 6086, 6090, 6265, 6902, 7140, 7160, 7395, 7518, 8120, 9129, 9860, 10024, 10353, 10382, 10740, 11832, 12172, 12180, 12530, 13804, 14280, 14790, 15036, 15215, 15573, 17255, 18258, 18795, 19720, 20706, 20764, 21301, 21480, 24344, 24360, 25060, 25955, 27608, 29580, 30072, 30430, 31146, 34510, 36337, 36516, 37590, 41412, 41528, 42602, 45645, 50120, 51765, 51910, 59160, 60860, 62292, 63903, 69020, 72674, 73032, 75180, 77865, 82824, 85204, 88247, 91290, 103530, 103820, 106505, 109011, 121720, 124584, 127806, 138040, 145348, 150360, 155730, 170408, 176494, 181685, 182580, 207060, 207640, 213010, 218022, 255612, 264741, 290696, 311460, 319515, 352988, 363370, 365160, 414120, 426020, 436044, 441235, 511224, 529482, 545055, 617729, 622920, 639030, 705976, 726740, 852040, 872088, 882470, 1058964, 1090110, 1235458, 1278060, 1323705, 1453480, 1764940, 1853187, 2117928, 2180220, 2470916, 2556120, 2647410, 3088645, 3529880, 3706374, 4360440, 4941832, 5294820, 6177290, 7412748, 9265935, 10589640, 12354580, 14825496, 18531870, 24709160, 37063740, 74127480]

約数ペア:

[(1, 74127480), (2, 37063740), (3, 24709160), (4, 18531870), (5, 14825496), (6, 12354580), (7, 10589640), (8, 9265935), (10, 7412748), (12, 6177290), (14, 5294820), (15, 4941832), (17, 4360440), (20, 3706374), (21, 3529880), (24, 3088645), (28, 2647410), (29, 2556120), (30, 2470916), (34, 2180220), (35, 2117928), (40, 1853187), (42, 1764940), (51, 1453480), (56, 1323705), (58, 1278060), (60, 1235458), (68, 1090110), (70, 1058964), (84, 882470), (85, 872088), (87, 852040), (102, 726740), (105, 705976), (116, 639030), (119, 622920), (120, 617729), (136, 545055), (140, 529482), (145, 511224), (168, 441235), (170, 436044), (174, 426020), (179, 414120), (203, 365160), (204, 363370), (210, 352988), (232, 319515), (238, 311460), (255, 290696), (280, 264741), (290, 255612), (340, 218022), (348, 213010), (357, 207640), (358, 207060), (406, 182580), (408, 181685), (420, 176494), (435, 170408), (476, 155730), (493, 150360), (510, 145348), (537, 138040), (580, 127806), (595, 124584), (609, 121720), (680, 109011), (696, 106505), (714, 103820), (716, 103530), (812, 91290), (840, 88247), (870, 85204), (895, 82824), (952, 77865), (986, 75180), (1015, 73032), (1020, 72674), (1074, 69020), (1160, 63903), (1190, 62292), (1218, 60860), (1253, 59160), (1428, 51910), (1432, 51765), (1479, 50120), (1624, 45645), (1740, 42602), (1785, 41528), (1790, 41412), (1972, 37590), (2030, 36516), (2040, 36337), (2148, 34510), (2380, 31146), (2436, 30430), (2465, 30072), (2506, 29580), (2685, 27608), (2856, 25955), (2958, 25060), (3043, 24360), (3045, 24344), (3451, 21480), (3480, 21301), (3570, 20764), (3580, 20706), (3759, 19720), (3944, 18795), (4060, 18258), (4296, 17255), (4760, 15573), (4872, 15215), (4930, 15036), (5012, 14790), (5191, 14280), (5370, 13804), (5916, 12530), (6086, 12180), (6090, 12172), (6265, 11832), (6902, 10740), (7140, 10382), (7160, 10353), (7395, 10024), (7518, 9860), (8120, 9129)]