420094395

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1650

約数の個数: 96

約数和(自身を含む): 899683200

約数和(自身を除く): 479588805

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 343, 357, 441, 595, 735, 765, 833, 1029, 1071, 1601, 1715, 1785, 2205, 2499, 3087, 4165, 4803, 5145, 5355, 5831, 7497, 8005, 11207, 12495, 14409, 15435, 17493, 24015, 27217, 29155, 33621, 37485, 52479, 56035, 72045, 78449, 81651, 87465, 100863, 136085, 168105, 190519, 235347, 244953, 262395, 392245, 408255, 504315, 549143, 571557, 706041, 952595, 1176735, 1224765, 1333633, 1647429, 1714671, 2745715, 2857785, 3530205, 4000899, 4942287, 6668165, 8237145, 8573355, 9335431, 12002697, 20004495, 24711435, 28006293, 46677155, 60013485, 84018879, 140031465, 420094395]

約数ペア:

[(1, 420094395), (3, 140031465), (5, 84018879), (7, 60013485), (9, 46677155), (15, 28006293), (17, 24711435), (21, 20004495), (35, 12002697), (45, 9335431), (49, 8573355), (51, 8237145), (63, 6668165), (85, 4942287), (105, 4000899), (119, 3530205), (147, 2857785), (153, 2745715), (245, 1714671), (255, 1647429), (315, 1333633), (343, 1224765), (357, 1176735), (441, 952595), (595, 706041), (735, 571557), (765, 549143), (833, 504315), (1029, 408255), (1071, 392245), (1601, 262395), (1715, 244953), (1785, 235347), (2205, 190519), (2499, 168105), (3087, 136085), (4165, 100863), (4803, 87465), (5145, 81651), (5355, 78449), (5831, 72045), (7497, 56035), (8005, 52479), (11207, 37485), (12495, 33621), (14409, 29155), (15435, 27217), (17493, 24015)]