172778340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4241}}^1$

素因数の和:4357

約数の個数: 96

約数和(自身を含む): 558722304

約数和(自身を除く): 385943964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 4074, 4241, 5820, 6790, 8148, 8482, 10185, 12723, 13580, 16964, 20370, 21205, 25446, 29687, 40740, 42410, 50892, 59374, 63615, 84820, 89061, 118748, 127230, 148435, 178122, 254460, 296870, 356244, 411377, 445305, 593740, 822754, 890610, 1234131, 1645508, 1781220, 2056885, 2468262, 2879639, 4113770, 4936524, 5759278, 6170655, 8227540, 8638917, 11518556, 12341310, 14398195, 17277834, 24682620, 28796390, 34555668, 43194585, 57592780, 86389170, 172778340]

約数ペア:

[(1, 172778340), (2, 86389170), (3, 57592780), (4, 43194585), (5, 34555668), (6, 28796390), (7, 24682620), (10, 17277834), (12, 14398195), (14, 12341310), (15, 11518556), (20, 8638917), (21, 8227540), (28, 6170655), (30, 5759278), (35, 4936524), (42, 4113770), (60, 2879639), (70, 2468262), (84, 2056885), (97, 1781220), (105, 1645508), (140, 1234131), (194, 890610), (210, 822754), (291, 593740), (388, 445305), (420, 411377), (485, 356244), (582, 296870), (679, 254460), (970, 178122), (1164, 148435), (1358, 127230), (1455, 118748), (1940, 89061), (2037, 84820), (2716, 63615), (2910, 59374), (3395, 50892), (4074, 42410), (4241, 40740), (5820, 29687), (6790, 25446), (8148, 21205), (8482, 20370), (10185, 16964), (12723, 13580)]