75491220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 260789760

約数和(自身を除く): 185298540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 97, 102, 105, 109, 119, 140, 170, 194, 204, 210, 218, 238, 255, 291, 327, 340, 357, 388, 420, 436, 476, 485, 510, 545, 582, 595, 654, 679, 714, 763, 970, 1020, 1090, 1164, 1190, 1308, 1358, 1428, 1455, 1526, 1635, 1649, 1785, 1853, 1940, 2037, 2180, 2289, 2380, 2716, 2910, 3052, 3270, 3298, 3395, 3570, 3706, 3815, 4074, 4578, 4947, 5559, 5820, 6540, 6596, 6790, 7140, 7412, 7630, 8148, 8245, 9156, 9265, 9894, 10185, 10573, 11118, 11445, 11543, 12971, 13580, 15260, 16490, 18530, 19788, 20370, 21146, 22236, 22890, 23086, 24735, 25942, 27795, 31719, 32980, 34629, 37060, 38913, 40740, 42292, 45780, 46172, 49470, 51884, 52865, 55590, 57715, 63438, 64855, 69258, 74011, 77826, 98940, 105730, 111180, 115430, 126876, 129710, 138516, 148022, 155652, 158595, 173145, 179741, 194565, 211460, 222033, 230860, 259420, 296044, 317190, 346290, 359482, 370055, 389130, 444066, 539223, 634380, 692580, 718964, 740110, 778260, 888132, 898705, 1078446, 1110165, 1258187, 1480220, 1797410, 2156892, 2220330, 2516374, 2696115, 3594820, 3774561, 4440660, 5032748, 5392230, 6290935, 7549122, 10784460, 12581870, 15098244, 18872805, 25163740, 37745610, 75491220]

約数ペア:

[(1, 75491220), (2, 37745610), (3, 25163740), (4, 18872805), (5, 15098244), (6, 12581870), (7, 10784460), (10, 7549122), (12, 6290935), (14, 5392230), (15, 5032748), (17, 4440660), (20, 3774561), (21, 3594820), (28, 2696115), (30, 2516374), (34, 2220330), (35, 2156892), (42, 1797410), (51, 1480220), (60, 1258187), (68, 1110165), (70, 1078446), (84, 898705), (85, 888132), (97, 778260), (102, 740110), (105, 718964), (109, 692580), (119, 634380), (140, 539223), (170, 444066), (194, 389130), (204, 370055), (210, 359482), (218, 346290), (238, 317190), (255, 296044), (291, 259420), (327, 230860), (340, 222033), (357, 211460), (388, 194565), (420, 179741), (436, 173145), (476, 158595), (485, 155652), (510, 148022), (545, 138516), (582, 129710), (595, 126876), (654, 115430), (679, 111180), (714, 105730), (763, 98940), (970, 77826), (1020, 74011), (1090, 69258), (1164, 64855), (1190, 63438), (1308, 57715), (1358, 55590), (1428, 52865), (1455, 51884), (1526, 49470), (1635, 46172), (1649, 45780), (1785, 42292), (1853, 40740), (1940, 38913), (2037, 37060), (2180, 34629), (2289, 32980), (2380, 31719), (2716, 27795), (2910, 25942), (3052, 24735), (3270, 23086), (3298, 22890), (3395, 22236), (3570, 21146), (3706, 20370), (3815, 19788), (4074, 18530), (4578, 16490), (4947, 15260), (5559, 13580), (5820, 12971), (6540, 11543), (6596, 11445), (6790, 11118), (7140, 10573), (7412, 10185), (7630, 9894), (8148, 9265), (8245, 9156)]