168390730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{1039}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 319737600

約数和(自身を除く): 151346870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 853, 1039, 1706, 2078, 4265, 5195, 8530, 10390, 16207, 19741, 32414, 39482, 81035, 98705, 162070, 197410, 886267, 1772534, 4431335, 8862670, 16839073, 33678146, 84195365, 168390730]

約数ペア:

[(1, 168390730), (2, 84195365), (5, 33678146), (10, 16839073), (19, 8862670), (38, 4431335), (95, 1772534), (190, 886267), (853, 197410), (1039, 162070), (1706, 98705), (2078, 81035), (4265, 39482), (5195, 32414), (8530, 19741), (10390, 16207)]