64874530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3143

約数の個数: 48

約数和(自身を含む): 139043520

約数和(自身を除く): 74168990

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 3079, 4214, 6158, 10535, 15395, 21070, 21553, 30790, 43106, 107765, 132397, 150871, 215530, 264794, 301742, 661985, 754355, 926779, 1323970, 1508710, 1853558, 4633895, 6487453, 9267790, 12974906, 32437265, 64874530]

約数ペア:

[(1, 64874530), (2, 32437265), (5, 12974906), (7, 9267790), (10, 6487453), (14, 4633895), (35, 1853558), (43, 1508710), (49, 1323970), (70, 926779), (86, 754355), (98, 661985), (215, 301742), (245, 264794), (301, 215530), (430, 150871), (490, 132397), (602, 107765), (1505, 43106), (2107, 30790), (3010, 21553), (3079, 21070), (4214, 15395), (6158, 10535)]