77914740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76387}}^1$

素因数の和:76416

約数の個数: 48

約数和(自身を含む): 230997312

約数和(自身を除く): 153082572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 76387, 152774, 229161, 305548, 381935, 458322, 763870, 916644, 1145805, 1298579, 1527740, 2291610, 2597158, 3895737, 4583220, 5194316, 6492895, 7791474, 12985790, 15582948, 19478685, 25971580, 38957370, 77914740]

約数ペア:

[(1, 77914740), (2, 38957370), (3, 25971580), (4, 19478685), (5, 15582948), (6, 12985790), (10, 7791474), (12, 6492895), (15, 5194316), (17, 4583220), (20, 3895737), (30, 2597158), (34, 2291610), (51, 1527740), (60, 1298579), (68, 1145805), (85, 916644), (102, 763870), (170, 458322), (204, 381935), (255, 305548), (340, 229161), (510, 152774), (1020, 76387)]