2754290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 6393600

約数和(自身を除く): 3639310

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 73, 77, 98, 110, 146, 154, 245, 343, 365, 385, 490, 511, 539, 686, 730, 770, 803, 1022, 1078, 1606, 1715, 2555, 2695, 3430, 3577, 3773, 4015, 5110, 5390, 5621, 7154, 7546, 8030, 11242, 17885, 18865, 25039, 28105, 35770, 37730, 39347, 50078, 56210, 78694, 125195, 196735, 250390, 275429, 393470, 550858, 1377145, 2754290]

約数ペア:

[(1, 2754290), (2, 1377145), (5, 550858), (7, 393470), (10, 275429), (11, 250390), (14, 196735), (22, 125195), (35, 78694), (49, 56210), (55, 50078), (70, 39347), (73, 37730), (77, 35770), (98, 28105), (110, 25039), (146, 18865), (154, 17885), (245, 11242), (343, 8030), (365, 7546), (385, 7154), (490, 5621), (511, 5390), (539, 5110), (686, 4015), (730, 3773), (770, 3577), (803, 3430), (1022, 2695), (1078, 2555), (1606, 1715)]