31168550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 72019200

約数和(自身を除く): 40850650

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 43, 50, 70, 86, 95, 109, 133, 175, 190, 215, 218, 266, 301, 350, 430, 475, 545, 602, 665, 763, 817, 950, 1075, 1090, 1330, 1505, 1526, 1634, 2071, 2150, 2725, 3010, 3325, 3815, 4085, 4142, 4687, 5450, 5719, 6650, 7525, 7630, 8170, 9374, 10355, 11438, 14497, 15050, 19075, 20425, 20710, 23435, 28595, 28994, 32809, 38150, 40850, 46870, 51775, 57190, 65618, 72485, 89053, 103550, 117175, 142975, 144970, 164045, 178106, 234350, 285950, 328090, 362425, 445265, 623371, 724850, 820225, 890530, 1246742, 1640450, 2226325, 3116855, 4452650, 6233710, 15584275, 31168550]

約数ペア:

[(1, 31168550), (2, 15584275), (5, 6233710), (7, 4452650), (10, 3116855), (14, 2226325), (19, 1640450), (25, 1246742), (35, 890530), (38, 820225), (43, 724850), (50, 623371), (70, 445265), (86, 362425), (95, 328090), (109, 285950), (133, 234350), (175, 178106), (190, 164045), (215, 144970), (218, 142975), (266, 117175), (301, 103550), (350, 89053), (430, 72485), (475, 65618), (545, 57190), (602, 51775), (665, 46870), (763, 40850), (817, 38150), (950, 32809), (1075, 28994), (1090, 28595), (1330, 23435), (1505, 20710), (1526, 20425), (1634, 19075), (2071, 15050), (2150, 14497), (2725, 11438), (3010, 10355), (3325, 9374), (3815, 8170), (4085, 7630), (4142, 7525), (4687, 6650), (5450, 5719)]