42574840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 124830720

約数和(自身を除く): 82255880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 601, 616, 644, 770, 805, 920, 1012, 1202, 1265, 1288, 1540, 1610, 1771, 2024, 2404, 2530, 3005, 3080, 3220, 3542, 4207, 4808, 5060, 6010, 6440, 6611, 7084, 8414, 8855, 10120, 12020, 13222, 13823, 14168, 16828, 17710, 21035, 24040, 26444, 27646, 33055, 33656, 35420, 42070, 46277, 52888, 55292, 66110, 69115, 70840, 84140, 92554, 96761, 110584, 132220, 138230, 152053, 168280, 185108, 193522, 231385, 264440, 276460, 304106, 370216, 387044, 462770, 483805, 552920, 608212, 760265, 774088, 925540, 967610, 1064371, 1216424, 1520530, 1851080, 1935220, 2128742, 3041060, 3870440, 4257484, 5321855, 6082120, 8514968, 10643710, 21287420, 42574840]

約数ペア:

[(1, 42574840), (2, 21287420), (4, 10643710), (5, 8514968), (7, 6082120), (8, 5321855), (10, 4257484), (11, 3870440), (14, 3041060), (20, 2128742), (22, 1935220), (23, 1851080), (28, 1520530), (35, 1216424), (40, 1064371), (44, 967610), (46, 925540), (55, 774088), (56, 760265), (70, 608212), (77, 552920), (88, 483805), (92, 462770), (110, 387044), (115, 370216), (140, 304106), (154, 276460), (161, 264440), (184, 231385), (220, 193522), (230, 185108), (253, 168280), (280, 152053), (308, 138230), (322, 132220), (385, 110584), (440, 96761), (460, 92554), (506, 84140), (601, 70840), (616, 69115), (644, 66110), (770, 55292), (805, 52888), (920, 46277), (1012, 42070), (1202, 35420), (1265, 33656), (1288, 33055), (1540, 27646), (1610, 26444), (1771, 24040), (2024, 21035), (2404, 17710), (2530, 16828), (3005, 14168), (3080, 13823), (3220, 13222), (3542, 12020), (4207, 10120), (4808, 8855), (5060, 8414), (6010, 7084), (6440, 6611)]