78033970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 165768768

約数和(自身を除く): 87734798

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2243, 2485, 3479, 4486, 4970, 6958, 11215, 15701, 17395, 22430, 31402, 34790, 78505, 109907, 157010, 159253, 219814, 318506, 549535, 796265, 1099070, 1114771, 1592530, 2229542, 5573855, 7803397, 11147710, 15606794, 39016985, 78033970]

約数ペア:

[(1, 78033970), (2, 39016985), (5, 15606794), (7, 11147710), (10, 7803397), (14, 5573855), (35, 2229542), (49, 1592530), (70, 1114771), (71, 1099070), (98, 796265), (142, 549535), (245, 318506), (355, 219814), (490, 159253), (497, 157010), (710, 109907), (994, 78505), (2243, 34790), (2485, 31402), (3479, 22430), (4486, 17395), (4970, 15701), (6958, 11215)]