390378170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{32999}}^1$

素因数の和:33039

約数の個数: 48

約数和(自身を含む): 869616000

約数和(自身を除く): 479237830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 32999, 65998, 164995, 230993, 329990, 428987, 461986, 857974, 1154965, 2144935, 2309930, 3002909, 4289870, 5576831, 6005818, 11153662, 15014545, 27884155, 30029090, 39037817, 55768310, 78075634, 195189085, 390378170]

約数ペア:

[(1, 390378170), (2, 195189085), (5, 78075634), (7, 55768310), (10, 39037817), (13, 30029090), (14, 27884155), (26, 15014545), (35, 11153662), (65, 6005818), (70, 5576831), (91, 4289870), (130, 3002909), (169, 2309930), (182, 2144935), (338, 1154965), (455, 857974), (845, 461986), (910, 428987), (1183, 329990), (1690, 230993), (2366, 164995), (5915, 65998), (11830, 32999)]