175472990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20717}}^1$

素因数の和:20753

約数の個数: 48

約数和(自身を含む): 396791136

約数和(自身を除く): 221318146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 20717, 41434, 103585, 145019, 207170, 227887, 290038, 455774, 725095, 1139435, 1450190, 1595209, 2278870, 2506757, 3190418, 5013514, 7976045, 12533785, 15952090, 17547299, 25067570, 35094598, 87736495, 175472990]

約数ペア:

[(1, 175472990), (2, 87736495), (5, 35094598), (7, 25067570), (10, 17547299), (11, 15952090), (14, 12533785), (22, 7976045), (35, 5013514), (55, 3190418), (70, 2506757), (77, 2278870), (110, 1595209), (121, 1450190), (154, 1139435), (242, 725095), (385, 455774), (605, 290038), (770, 227887), (847, 207170), (1210, 145019), (1694, 103585), (4235, 41434), (8470, 20717)]