198786630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 558144000

約数和(自身を除く): 359357370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 271, 294, 490, 499, 542, 735, 813, 998, 1355, 1470, 1497, 1626, 1897, 2495, 2710, 2994, 3493, 3794, 4065, 4990, 5691, 6986, 7485, 8130, 9485, 10479, 11382, 13279, 14970, 17465, 18970, 20958, 24451, 26558, 28455, 34930, 39837, 48902, 52395, 56910, 66395, 73353, 79674, 104790, 122255, 132790, 135229, 146706, 199185, 244510, 270458, 366765, 398370, 405687, 676145, 733530, 811374, 946603, 1352290, 1893206, 2028435, 2839809, 4056870, 4733015, 5679618, 6626221, 9466030, 13252442, 14199045, 19878663, 28398090, 33131105, 39757326, 66262210, 99393315, 198786630]

約数ペア:

[(1, 198786630), (2, 99393315), (3, 66262210), (5, 39757326), (6, 33131105), (7, 28398090), (10, 19878663), (14, 14199045), (15, 13252442), (21, 9466030), (30, 6626221), (35, 5679618), (42, 4733015), (49, 4056870), (70, 2839809), (98, 2028435), (105, 1893206), (147, 1352290), (210, 946603), (245, 811374), (271, 733530), (294, 676145), (490, 405687), (499, 398370), (542, 366765), (735, 270458), (813, 244510), (998, 199185), (1355, 146706), (1470, 135229), (1497, 132790), (1626, 122255), (1897, 104790), (2495, 79674), (2710, 73353), (2994, 66395), (3493, 56910), (3794, 52395), (4065, 48902), (4990, 39837), (5691, 34930), (6986, 28455), (7485, 26558), (8130, 24451), (9485, 20958), (10479, 18970), (11382, 17465), (13279, 14970)]