1405781090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{98929}}^1$

素因数の和:98979

約数の個数: 48

約数和(自身を含む): 3045065400

約数和(自身を除く): 1639284310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 14210, 98929, 197858, 494645, 692503, 989290, 1385006, 2868941, 3462515, 4847521, 5737882, 6925030, 9695042, 14344705, 20082587, 24237605, 28689410, 40165174, 48475210, 100412935, 140578109, 200825870, 281156218, 702890545, 1405781090]

約数ペア:

[(1, 1405781090), (2, 702890545), (5, 281156218), (7, 200825870), (10, 140578109), (14, 100412935), (29, 48475210), (35, 40165174), (49, 28689410), (58, 24237605), (70, 20082587), (98, 14344705), (145, 9695042), (203, 6925030), (245, 5737882), (290, 4847521), (406, 3462515), (490, 2868941), (1015, 1385006), (1421, 989290), (2030, 692503), (2842, 494645), (7105, 197858), (14210, 98929)]