254771010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12809}}^1$

素因数の和:12852

約数の個数: 96

約数和(自身を含む): 755380080

約数和(自身を除く): 500609070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 12809, 19890, 25618, 38427, 64045, 76854, 115281, 128090, 166517, 192135, 217753, 230562, 333034, 384270, 435506, 499551, 576405, 653259, 832585, 999102, 1088765, 1152810, 1306518, 1498653, 1665170, 1959777, 2177530, 2497755, 2830789, 2997306, 3266295, 3919554, 4995510, 5661578, 6532590, 7493265, 8492367, 9798885, 14153945, 14986530, 16984734, 19597770, 25477101, 28307890, 42461835, 50954202, 84923670, 127385505, 254771010]

約数ペア:

[(1, 254771010), (2, 127385505), (3, 84923670), (5, 50954202), (6, 42461835), (9, 28307890), (10, 25477101), (13, 19597770), (15, 16984734), (17, 14986530), (18, 14153945), (26, 9798885), (30, 8492367), (34, 7493265), (39, 6532590), (45, 5661578), (51, 4995510), (65, 3919554), (78, 3266295), (85, 2997306), (90, 2830789), (102, 2497755), (117, 2177530), (130, 1959777), (153, 1665170), (170, 1498653), (195, 1306518), (221, 1152810), (234, 1088765), (255, 999102), (306, 832585), (390, 653259), (442, 576405), (510, 499551), (585, 435506), (663, 384270), (765, 333034), (1105, 230562), (1170, 217753), (1326, 192135), (1530, 166517), (1989, 128090), (2210, 115281), (3315, 76854), (3978, 64045), (6630, 38427), (9945, 25618), (12809, 19890)]