138139380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 445221504

約数和(自身を除く): 307082124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 207, 230, 244, 276, 305, 345, 366, 414, 460, 547, 549, 610, 690, 732, 828, 915, 1035, 1094, 1098, 1220, 1380, 1403, 1641, 1830, 2070, 2188, 2196, 2735, 2745, 2806, 3282, 3660, 4140, 4209, 4923, 5470, 5490, 5612, 6564, 7015, 8205, 8418, 9846, 10940, 10980, 12581, 12627, 14030, 16410, 16836, 19692, 21045, 24615, 25162, 25254, 28060, 32820, 33367, 37743, 42090, 49230, 50324, 50508, 62905, 63135, 66734, 75486, 84180, 98460, 100101, 113229, 125810, 126270, 133468, 150972, 166835, 188715, 200202, 226458, 251620, 252540, 300303, 333670, 377430, 400404, 452916, 500505, 566145, 600606, 667340, 754860, 767441, 1001010, 1132290, 1201212, 1501515, 1534882, 2002020, 2264580, 2302323, 3003030, 3069764, 3837205, 4604646, 6006060, 6906969, 7674410, 9209292, 11511615, 13813938, 15348820, 23023230, 27627876, 34534845, 46046460, 69069690, 138139380]

約数ペア:

[(1, 138139380), (2, 69069690), (3, 46046460), (4, 34534845), (5, 27627876), (6, 23023230), (9, 15348820), (10, 13813938), (12, 11511615), (15, 9209292), (18, 7674410), (20, 6906969), (23, 6006060), (30, 4604646), (36, 3837205), (45, 3069764), (46, 3003030), (60, 2302323), (61, 2264580), (69, 2002020), (90, 1534882), (92, 1501515), (115, 1201212), (122, 1132290), (138, 1001010), (180, 767441), (183, 754860), (207, 667340), (230, 600606), (244, 566145), (276, 500505), (305, 452916), (345, 400404), (366, 377430), (414, 333670), (460, 300303), (547, 252540), (549, 251620), (610, 226458), (690, 200202), (732, 188715), (828, 166835), (915, 150972), (1035, 133468), (1094, 126270), (1098, 125810), (1220, 113229), (1380, 100101), (1403, 98460), (1641, 84180), (1830, 75486), (2070, 66734), (2188, 63135), (2196, 62905), (2735, 50508), (2745, 50324), (2806, 49230), (3282, 42090), (3660, 37743), (4140, 33367), (4209, 32820), (4923, 28060), (5470, 25254), (5490, 25162), (5612, 24615), (6564, 21045), (7015, 19692), (8205, 16836), (8418, 16410), (9846, 14030), (10940, 12627), (10980, 12581)]