629090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 1520640

約数和(自身を除く): 891550

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 43, 55, 70, 77, 86, 95, 110, 133, 154, 190, 209, 215, 266, 301, 385, 418, 430, 473, 602, 665, 770, 817, 946, 1045, 1330, 1463, 1505, 1634, 2090, 2365, 2926, 3010, 3311, 4085, 4730, 5719, 6622, 7315, 8170, 8987, 11438, 14630, 16555, 17974, 28595, 33110, 44935, 57190, 62909, 89870, 125818, 314545, 629090]

約数ペア:

[(1, 629090), (2, 314545), (5, 125818), (7, 89870), (10, 62909), (11, 57190), (14, 44935), (19, 33110), (22, 28595), (35, 17974), (38, 16555), (43, 14630), (55, 11438), (70, 8987), (77, 8170), (86, 7315), (95, 6622), (110, 5719), (133, 4730), (154, 4085), (190, 3311), (209, 3010), (215, 2926), (266, 2365), (301, 2090), (385, 1634), (418, 1505), (430, 1463), (473, 1330), (602, 1045), (665, 946), (770, 817)]