287011110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 704692224

約数和(自身を除く): 417681114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 127, 142, 213, 254, 355, 381, 426, 635, 710, 762, 1061, 1065, 1270, 1905, 2122, 2130, 3183, 3810, 5305, 6366, 9017, 10610, 15915, 18034, 27051, 31830, 45085, 54102, 75331, 90170, 134747, 135255, 150662, 225993, 269494, 270510, 376655, 404241, 451986, 673735, 753310, 808482, 1129965, 1347470, 2021205, 2259930, 4042410, 9567037, 19134074, 28701111, 47835185, 57402222, 95670370, 143505555, 287011110]

約数ペア:

[(1, 287011110), (2, 143505555), (3, 95670370), (5, 57402222), (6, 47835185), (10, 28701111), (15, 19134074), (30, 9567037), (71, 4042410), (127, 2259930), (142, 2021205), (213, 1347470), (254, 1129965), (355, 808482), (381, 753310), (426, 673735), (635, 451986), (710, 404241), (762, 376655), (1061, 270510), (1065, 269494), (1270, 225993), (1905, 150662), (2122, 135255), (2130, 134747), (3183, 90170), (3810, 75331), (5305, 54102), (6366, 45085), (9017, 31830), (10610, 27051), (15915, 18034)]