89133940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4829

約数の個数: 72

約数和(自身を含む): 229249440

約数和(自身を除く): 140115500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 4787, 9310, 9574, 18620, 19148, 23935, 33509, 47870, 67018, 90953, 95740, 134036, 167545, 181906, 234563, 335090, 363812, 454765, 469126, 636671, 670180, 909530, 938252, 1172815, 1273342, 1819060, 2345630, 2546684, 3183355, 4456697, 4691260, 6366710, 8913394, 12733420, 17826788, 22283485, 44566970, 89133940]

約数ペア:

[(1, 89133940), (2, 44566970), (4, 22283485), (5, 17826788), (7, 12733420), (10, 8913394), (14, 6366710), (19, 4691260), (20, 4456697), (28, 3183355), (35, 2546684), (38, 2345630), (49, 1819060), (70, 1273342), (76, 1172815), (95, 938252), (98, 909530), (133, 670180), (140, 636671), (190, 469126), (196, 454765), (245, 363812), (266, 335090), (380, 234563), (490, 181906), (532, 167545), (665, 134036), (931, 95740), (980, 90953), (1330, 67018), (1862, 47870), (2660, 33509), (3724, 23935), (4655, 19148), (4787, 18620), (9310, 9574)]