290416630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 645050304

約数和(自身を除く): 354633674

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 73, 98, 115, 146, 161, 230, 245, 322, 353, 365, 490, 511, 706, 730, 805, 1022, 1127, 1610, 1679, 1765, 2254, 2471, 2555, 3358, 3530, 3577, 4942, 5110, 5635, 7154, 8119, 8395, 11270, 11753, 12355, 16238, 16790, 17297, 17885, 23506, 24710, 25769, 34594, 35770, 40595, 51538, 56833, 58765, 81190, 82271, 86485, 113666, 117530, 128845, 164542, 172970, 180383, 257690, 284165, 360766, 397831, 411355, 568330, 592687, 795662, 822710, 901915, 1185374, 1262681, 1803830, 1989155, 2525362, 2963435, 3978310, 4148809, 5926870, 6313405, 8297618, 12626810, 20744045, 29041663, 41488090, 58083326, 145208315, 290416630]

約数ペア:

[(1, 290416630), (2, 145208315), (5, 58083326), (7, 41488090), (10, 29041663), (14, 20744045), (23, 12626810), (35, 8297618), (46, 6313405), (49, 5926870), (70, 4148809), (73, 3978310), (98, 2963435), (115, 2525362), (146, 1989155), (161, 1803830), (230, 1262681), (245, 1185374), (322, 901915), (353, 822710), (365, 795662), (490, 592687), (511, 568330), (706, 411355), (730, 397831), (805, 360766), (1022, 284165), (1127, 257690), (1610, 180383), (1679, 172970), (1765, 164542), (2254, 128845), (2471, 117530), (2555, 113666), (3358, 86485), (3530, 82271), (3577, 81190), (4942, 58765), (5110, 56833), (5635, 51538), (7154, 40595), (8119, 35770), (8395, 34594), (11270, 25769), (11753, 24710), (12355, 23506), (16238, 17885), (16790, 17297)]