7966910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 16990560

約数和(自身を除く): 9023650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 229, 245, 355, 458, 490, 497, 710, 994, 1145, 1603, 2290, 2485, 3206, 3479, 4970, 6958, 8015, 11221, 16030, 16259, 17395, 22442, 32518, 34790, 56105, 81295, 112210, 113813, 162590, 227626, 569065, 796691, 1138130, 1593382, 3983455, 7966910]

約数ペア:

[(1, 7966910), (2, 3983455), (5, 1593382), (7, 1138130), (10, 796691), (14, 569065), (35, 227626), (49, 162590), (70, 113813), (71, 112210), (98, 81295), (142, 56105), (229, 34790), (245, 32518), (355, 22442), (458, 17395), (490, 16259), (497, 16030), (710, 11221), (994, 8015), (1145, 6958), (1603, 4970), (2290, 3479), (2485, 3206)]