822710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 1822176

約数和(自身を除く): 999466

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 73, 98, 115, 146, 161, 230, 245, 322, 365, 490, 511, 730, 805, 1022, 1127, 1610, 1679, 2254, 2555, 3358, 3577, 5110, 5635, 7154, 8395, 11270, 11753, 16790, 17885, 23506, 35770, 58765, 82271, 117530, 164542, 411355, 822710]

約数ペア:

[(1, 822710), (2, 411355), (5, 164542), (7, 117530), (10, 82271), (14, 58765), (23, 35770), (35, 23506), (46, 17885), (49, 16790), (70, 11753), (73, 11270), (98, 8395), (115, 7154), (146, 5635), (161, 5110), (230, 3577), (245, 3358), (322, 2555), (365, 2254), (490, 1679), (511, 1610), (730, 1127), (805, 1022)]