2018768150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{743}}^1\times {\mathrm{1109}}^1$

素因数の和:1878

約数の個数: 72

約数和(自身を含む): 4377777840

約数和(自身を除く): 2359009690

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 743, 1109, 1225, 1486, 2218, 2450, 3715, 5201, 5545, 7430, 7763, 10402, 11090, 15526, 18575, 26005, 27725, 36407, 37150, 38815, 52010, 54341, 55450, 72814, 77630, 108682, 130025, 182035, 194075, 260050, 271705, 364070, 388150, 543410, 823987, 910175, 1358525, 1647974, 1820350, 2717050, 4119935, 5767909, 8239870, 11535818, 20599675, 28839545, 40375363, 41199350, 57679090, 80750726, 144197725, 201876815, 288395450, 403753630, 1009384075, 2018768150]

約数ペア:

[(1, 2018768150), (2, 1009384075), (5, 403753630), (7, 288395450), (10, 201876815), (14, 144197725), (25, 80750726), (35, 57679090), (49, 41199350), (50, 40375363), (70, 28839545), (98, 20599675), (175, 11535818), (245, 8239870), (350, 5767909), (490, 4119935), (743, 2717050), (1109, 1820350), (1225, 1647974), (1486, 1358525), (2218, 910175), (2450, 823987), (3715, 543410), (5201, 388150), (5545, 364070), (7430, 271705), (7763, 260050), (10402, 194075), (11090, 182035), (15526, 130025), (18575, 108682), (26005, 77630), (27725, 72814), (36407, 55450), (37150, 54341), (38815, 52010)]