7254269680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{3769}}^1$

素因数の和:4287

約数の個数: 120

約数和(自身を含む): 19665013680

約数和(自身を除く): 12410744000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 491, 560, 784, 980, 982, 1960, 1964, 2455, 3437, 3769, 3920, 3928, 4910, 6874, 7538, 7856, 9820, 13748, 15076, 17185, 18845, 19640, 24059, 26383, 27496, 30152, 34370, 37690, 39280, 48118, 52766, 54992, 60304, 68740, 75380, 96236, 105532, 120295, 131915, 137480, 150760, 184681, 192472, 211064, 240590, 263830, 274960, 301520, 369362, 384944, 422128, 481180, 527660, 738724, 923405, 962360, 1055320, 1477448, 1846810, 1850579, 1924720, 2110640, 2954896, 3693620, 3701158, 7387240, 7402316, 9252895, 12954053, 14774480, 14804632, 18505790, 25908106, 29609264, 37011580, 51816212, 64770265, 74023160, 90678371, 103632424, 129540530, 148046320, 181356742, 207264848, 259081060, 362713484, 453391855, 518162120, 725426968, 906783710, 1036324240, 1450853936, 1813567420, 3627134840, 7254269680]

約数ペア:

[(1, 7254269680), (2, 3627134840), (4, 1813567420), (5, 1450853936), (7, 1036324240), (8, 906783710), (10, 725426968), (14, 518162120), (16, 453391855), (20, 362713484), (28, 259081060), (35, 207264848), (40, 181356742), (49, 148046320), (56, 129540530), (70, 103632424), (80, 90678371), (98, 74023160), (112, 64770265), (140, 51816212), (196, 37011580), (245, 29609264), (280, 25908106), (392, 18505790), (490, 14804632), (491, 14774480), (560, 12954053), (784, 9252895), (980, 7402316), (982, 7387240), (1960, 3701158), (1964, 3693620), (2455, 2954896), (3437, 2110640), (3769, 1924720), (3920, 1850579), (3928, 1846810), (4910, 1477448), (6874, 1055320), (7538, 962360), (7856, 923405), (9820, 738724), (13748, 527660), (15076, 481180), (17185, 422128), (18845, 384944), (19640, 369362), (24059, 301520), (26383, 274960), (27496, 263830), (30152, 240590), (34370, 211064), (37690, 192472), (39280, 184681), (48118, 150760), (52766, 137480), (54992, 131915), (60304, 120295), (68740, 105532), (75380, 96236)]