268520630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{166783}}^1$

素因数の和:166820

約数の個数: 32

約数和(自身を含む): 576405504

約数和(自身を除く): 307884874

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 166783, 333566, 833915, 1167481, 1667830, 2334962, 3836009, 5837405, 7672018, 11674810, 19180045, 26852063, 38360090, 53704126, 134260315, 268520630]

約数ペア:

[(1, 268520630), (2, 134260315), (5, 53704126), (7, 38360090), (10, 26852063), (14, 19180045), (23, 11674810), (35, 7672018), (46, 5837405), (70, 3836009), (115, 2334962), (161, 1667830), (230, 1167481), (322, 833915), (805, 333566), (1610, 166783)]