61191480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 212244480

約数和(自身を除く): 151053000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 751, 776, 840, 970, 1164, 1358, 1455, 1502, 1940, 2037, 2253, 2328, 2716, 2910, 3004, 3395, 3755, 3880, 4074, 4506, 5257, 5432, 5820, 6008, 6790, 7510, 8148, 9012, 10185, 10514, 11265, 11640, 13580, 15020, 15771, 16296, 18024, 20370, 21028, 22530, 26285, 27160, 30040, 31542, 40740, 42056, 45060, 52570, 63084, 72847, 78855, 81480, 90120, 105140, 126168, 145694, 157710, 210280, 218541, 291388, 315420, 364235, 437082, 509929, 582776, 630840, 728470, 874164, 1019858, 1092705, 1456940, 1529787, 1748328, 2039716, 2185410, 2549645, 2913880, 3059574, 4079432, 4370820, 5099290, 6119148, 7648935, 8741640, 10198580, 12238296, 15297870, 20397160, 30595740, 61191480]

約数ペア:

[(1, 61191480), (2, 30595740), (3, 20397160), (4, 15297870), (5, 12238296), (6, 10198580), (7, 8741640), (8, 7648935), (10, 6119148), (12, 5099290), (14, 4370820), (15, 4079432), (20, 3059574), (21, 2913880), (24, 2549645), (28, 2185410), (30, 2039716), (35, 1748328), (40, 1529787), (42, 1456940), (56, 1092705), (60, 1019858), (70, 874164), (84, 728470), (97, 630840), (105, 582776), (120, 509929), (140, 437082), (168, 364235), (194, 315420), (210, 291388), (280, 218541), (291, 210280), (388, 157710), (420, 145694), (485, 126168), (582, 105140), (679, 90120), (751, 81480), (776, 78855), (840, 72847), (970, 63084), (1164, 52570), (1358, 45060), (1455, 42056), (1502, 40740), (1940, 31542), (2037, 30040), (2253, 27160), (2328, 26285), (2716, 22530), (2910, 21028), (3004, 20370), (3395, 18024), (3755, 16296), (3880, 15771), (4074, 15020), (4506, 13580), (5257, 11640), (5432, 11265), (5820, 10514), (6008, 10185), (6790, 9012), (7510, 8148)]