681300144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21803}}^1$

素因数の和:21855

約数の個数: 120

約数和(自身を含む): 2249475072

約数和(自身を除く): 1568174928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 15624, 21803, 31248, 43606, 65409, 87212, 130818, 152621, 174424, 196227, 261636, 305242, 348848, 392454, 457863, 523272, 610484, 675893, 784908, 915726, 1046544, 1220968, 1351786, 1373589, 1569816, 1831452, 2027679, 2441936, 2703572, 2747178, 3139632, 3662904, 4055358, 4731251, 5407144, 5494356, 6083037, 7325808, 8110716, 9462502, 10814288, 10988712, 12166074, 14193753, 16221432, 18925004, 21977424, 24332148, 28387506, 32442864, 37850008, 42581259, 48664296, 56775012, 75700016, 85162518, 97328592, 113550024, 170325036, 227100048, 340650072, 681300144]

約数ペア:

[(1, 681300144), (2, 340650072), (3, 227100048), (4, 170325036), (6, 113550024), (7, 97328592), (8, 85162518), (9, 75700016), (12, 56775012), (14, 48664296), (16, 42581259), (18, 37850008), (21, 32442864), (24, 28387506), (28, 24332148), (31, 21977424), (36, 18925004), (42, 16221432), (48, 14193753), (56, 12166074), (62, 10988712), (63, 10814288), (72, 9462502), (84, 8110716), (93, 7325808), (112, 6083037), (124, 5494356), (126, 5407144), (144, 4731251), (168, 4055358), (186, 3662904), (217, 3139632), (248, 2747178), (252, 2703572), (279, 2441936), (336, 2027679), (372, 1831452), (434, 1569816), (496, 1373589), (504, 1351786), (558, 1220968), (651, 1046544), (744, 915726), (868, 784908), (1008, 675893), (1116, 610484), (1302, 523272), (1488, 457863), (1736, 392454), (1953, 348848), (2232, 305242), (2604, 261636), (3472, 196227), (3906, 174424), (4464, 152621), (5208, 130818), (7812, 87212), (10416, 65409), (15624, 43606), (21803, 31248)]