872410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 1991808

約数和(自身を除く): 1119398

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 103, 110, 121, 154, 206, 242, 385, 515, 605, 721, 770, 847, 1030, 1133, 1210, 1442, 1694, 2266, 3605, 4235, 5665, 7210, 7931, 8470, 11330, 12463, 15862, 24926, 39655, 62315, 79310, 87241, 124630, 174482, 436205, 872410]

約数ペア:

[(1, 872410), (2, 436205), (5, 174482), (7, 124630), (10, 87241), (11, 79310), (14, 62315), (22, 39655), (35, 24926), (55, 15862), (70, 12463), (77, 11330), (103, 8470), (110, 7931), (121, 7210), (154, 5665), (206, 4235), (242, 3605), (385, 2266), (515, 1694), (605, 1442), (721, 1210), (770, 1133), (847, 1030)]