6641000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 16146000

約数和(自身を除く): 9505000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 229, 232, 250, 290, 458, 500, 580, 725, 916, 1000, 1145, 1160, 1450, 1832, 2290, 2900, 3625, 4580, 5725, 5800, 6641, 7250, 9160, 11450, 13282, 14500, 22900, 26564, 28625, 29000, 33205, 45800, 53128, 57250, 66410, 114500, 132820, 166025, 229000, 265640, 332050, 664100, 830125, 1328200, 1660250, 3320500, 6641000]

約数ペア:

[(1, 6641000), (2, 3320500), (4, 1660250), (5, 1328200), (8, 830125), (10, 664100), (20, 332050), (25, 265640), (29, 229000), (40, 166025), (50, 132820), (58, 114500), (100, 66410), (116, 57250), (125, 53128), (145, 45800), (200, 33205), (229, 29000), (232, 28625), (250, 26564), (290, 22900), (458, 14500), (500, 13282), (580, 11450), (725, 9160), (916, 7250), (1000, 6641), (1145, 5800), (1160, 5725), (1450, 4580), (1832, 3625), (2290, 2900)]