1914780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 6322176

約数和(自身を除く): 4407396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 97, 105, 140, 141, 188, 194, 210, 235, 282, 291, 329, 388, 420, 470, 485, 564, 582, 658, 679, 705, 940, 970, 987, 1164, 1316, 1358, 1410, 1455, 1645, 1940, 1974, 2037, 2716, 2820, 2910, 3290, 3395, 3948, 4074, 4559, 4935, 5820, 6580, 6790, 8148, 9118, 9870, 10185, 13580, 13677, 18236, 19740, 20370, 22795, 27354, 31913, 40740, 45590, 54708, 63826, 68385, 91180, 95739, 127652, 136770, 159565, 191478, 273540, 319130, 382956, 478695, 638260, 957390, 1914780]

約数ペア:

[(1, 1914780), (2, 957390), (3, 638260), (4, 478695), (5, 382956), (6, 319130), (7, 273540), (10, 191478), (12, 159565), (14, 136770), (15, 127652), (20, 95739), (21, 91180), (28, 68385), (30, 63826), (35, 54708), (42, 45590), (47, 40740), (60, 31913), (70, 27354), (84, 22795), (94, 20370), (97, 19740), (105, 18236), (140, 13677), (141, 13580), (188, 10185), (194, 9870), (210, 9118), (235, 8148), (282, 6790), (291, 6580), (329, 5820), (388, 4935), (420, 4559), (470, 4074), (485, 3948), (564, 3395), (582, 3290), (658, 2910), (679, 2820), (705, 2716), (940, 2037), (970, 1974), (987, 1940), (1164, 1645), (1316, 1455), (1358, 1410)]