7188790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 15956352

約数和(自身を除く): 8767562

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 863, 1190, 1666, 1726, 4165, 4315, 6041, 8330, 8630, 12082, 14671, 29342, 30205, 42287, 60410, 73355, 84574, 102697, 146710, 205394, 211435, 422870, 513485, 718879, 1026970, 1437758, 3594395, 7188790]

約数ペア:

[(1, 7188790), (2, 3594395), (5, 1437758), (7, 1026970), (10, 718879), (14, 513485), (17, 422870), (34, 211435), (35, 205394), (49, 146710), (70, 102697), (85, 84574), (98, 73355), (119, 60410), (170, 42287), (238, 30205), (245, 29342), (490, 14671), (595, 12082), (833, 8630), (863, 8330), (1190, 6041), (1666, 4315), (1726, 4165)]