1290174.00000000

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 25696545

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 419, 465, 589, 651, 665, 1085, 1257, 1767, 1995, 2095, 2933, 2945, 3255, 4123, 6285, 7961, 8799, 8835, 12369, 12989, 14665, 20615, 23883, 38967, 39805, 43995, 55727, 61845, 64945, 90923, 119415, 167181, 194835, 246791, 272769, 278635, 454615, 740373, 835905, 1233955, 1363845, 1727537, 3701865, 5182611, 8637685, 25913055]

約数ペア:

[(1, 25913055), (3, 8637685), (5, 5182611), (7, 3701865), (15, 1727537), (19, 1363845), (21, 1233955), (31, 835905), (35, 740373), (57, 454615), (93, 278635), (95, 272769), (105, 246791), (133, 194835), (155, 167181), (217, 119415), (285, 90923), (399, 64945), (419, 61845), (465, 55727), (589, 43995), (651, 39805), (665, 38967), (1085, 23883), (1257, 20615), (1767, 14665), (1995, 12989), (2095, 12369), (2933, 8835), (2945, 8799), (3255, 7961), (4123, 6285)]