263794590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 742763520

約数和(自身を除く): 478968930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 107, 115, 135, 138, 207, 214, 230, 270, 321, 345, 397, 414, 535, 621, 642, 690, 794, 963, 1035, 1070, 1191, 1242, 1605, 1926, 1985, 2070, 2382, 2461, 2889, 3105, 3210, 3573, 3970, 4815, 4922, 5778, 5955, 6210, 7146, 7383, 9131, 9630, 10719, 11910, 12305, 14445, 14766, 17865, 18262, 21438, 22149, 24610, 27393, 28890, 35730, 36915, 42479, 44298, 45655, 53595, 54786, 66447, 73830, 82179, 84958, 91310, 107190, 110745, 127437, 132894, 136965, 164358, 212395, 221490, 246537, 254874, 273930, 332235, 382311, 410895, 424790, 493074, 637185, 664470, 764622, 821790, 977017, 1146933, 1232685, 1274370, 1911555, 1954034, 2293866, 2465370, 2931051, 3823110, 4885085, 5734665, 5862102, 8793153, 9770170, 11469330, 14655255, 17586306, 26379459, 29310510, 43965765, 52758918, 87931530, 131897295, 263794590]

約数ペア:

[(1, 263794590), (2, 131897295), (3, 87931530), (5, 52758918), (6, 43965765), (9, 29310510), (10, 26379459), (15, 17586306), (18, 14655255), (23, 11469330), (27, 9770170), (30, 8793153), (45, 5862102), (46, 5734665), (54, 4885085), (69, 3823110), (90, 2931051), (107, 2465370), (115, 2293866), (135, 1954034), (138, 1911555), (207, 1274370), (214, 1232685), (230, 1146933), (270, 977017), (321, 821790), (345, 764622), (397, 664470), (414, 637185), (535, 493074), (621, 424790), (642, 410895), (690, 382311), (794, 332235), (963, 273930), (1035, 254874), (1070, 246537), (1191, 221490), (1242, 212395), (1605, 164358), (1926, 136965), (1985, 132894), (2070, 127437), (2382, 110745), (2461, 107190), (2889, 91310), (3105, 84958), (3210, 82179), (3573, 73830), (3970, 66447), (4815, 54786), (4922, 53595), (5778, 45655), (5955, 44298), (6210, 42479), (7146, 36915), (7383, 35730), (9131, 28890), (9630, 27393), (10719, 24610), (11910, 22149), (12305, 21438), (14445, 18262), (14766, 17865)]