2100064554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{234749}}^1$

素因数の和:234835

約数の個数: 48

約数和(自身を含む): 5273424000

約数和(自身を除く): 3173359446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 234749, 469498, 704247, 1408494, 1643243, 2112741, 3286486, 4225482, 4929729, 9859458, 14789187, 16667179, 29578374, 33334358, 50001537, 100003074, 116670253, 150004611, 233340506, 300009222, 350010759, 700021518, 1050032277, 2100064554]

約数ペア:

[(1, 2100064554), (2, 1050032277), (3, 700021518), (6, 350010759), (7, 300009222), (9, 233340506), (14, 150004611), (18, 116670253), (21, 100003074), (42, 50001537), (63, 33334358), (71, 29578374), (126, 16667179), (142, 14789187), (213, 9859458), (426, 4929729), (497, 4225482), (639, 3286486), (994, 2112741), (1278, 1643243), (1491, 1408494), (2982, 704247), (4473, 469498), (8946, 234749)]