74228280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 257402880

約数和(自身を除く): 183174600

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, 776, 840, 911, 970, 1164, 1358, 1455, 1822, 1940, 2037, 2328, 2716, 2733, 2910, 3395, 3644, 3880, 4074, 4555, 5432, 5466, 5820, 6377, 6790, 7288, 8148, 9110, 10185, 10932, 11640, 12754, 13580, 13665, 16296, 18220, 19131, 20370, 21864, 25508, 27160, 27330, 31885, 36440, 38262, 40740, 51016, 54660, 63770, 76524, 81480, 88367, 95655, 109320, 127540, 153048, 176734, 191310, 255080, 265101, 353468, 382620, 441835, 530202, 618569, 706936, 765240, 883670, 1060404, 1237138, 1325505, 1767340, 1855707, 2120808, 2474276, 2651010, 3092845, 3534680, 3711414, 4948552, 5302020, 6185690, 7422828, 9278535, 10604040, 12371380, 14845656, 18557070, 24742760, 37114140, 74228280]

約数ペア:

[(1, 74228280), (2, 37114140), (3, 24742760), (4, 18557070), (5, 14845656), (6, 12371380), (7, 10604040), (8, 9278535), (10, 7422828), (12, 6185690), (14, 5302020), (15, 4948552), (20, 3711414), (21, 3534680), (24, 3092845), (28, 2651010), (30, 2474276), (35, 2120808), (40, 1855707), (42, 1767340), (56, 1325505), (60, 1237138), (70, 1060404), (84, 883670), (97, 765240), (105, 706936), (120, 618569), (140, 530202), (168, 441835), (194, 382620), (210, 353468), (280, 265101), (291, 255080), (388, 191310), (420, 176734), (485, 153048), (582, 127540), (679, 109320), (776, 95655), (840, 88367), (911, 81480), (970, 76524), (1164, 63770), (1358, 54660), (1455, 51016), (1822, 40740), (1940, 38262), (2037, 36440), (2328, 31885), (2716, 27330), (2733, 27160), (2910, 25508), (3395, 21864), (3644, 20370), (3880, 19131), (4074, 18220), (4555, 16296), (5432, 13665), (5466, 13580), (5820, 12754), (6377, 11640), (6790, 10932), (7288, 10185), (8148, 9110)]