71191260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56501}}^1$

素因数の和:56523

約数の個数: 72

約数和(自身を含む): 246800736

約数和(自身を除く): 175609476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56501, 113002, 169503, 226004, 282505, 339006, 395507, 508509, 565010, 678012, 791014, 847515, 1017018, 1130020, 1186521, 1582028, 1695030, 1977535, 2034036, 2373042, 2542545, 3390060, 3559563, 3955070, 4746084, 5085090, 5932605, 7119126, 7910140, 10170180, 11865210, 14238252, 17797815, 23730420, 35595630, 71191260]

約数ペア:

[(1, 71191260), (2, 35595630), (3, 23730420), (4, 17797815), (5, 14238252), (6, 11865210), (7, 10170180), (9, 7910140), (10, 7119126), (12, 5932605), (14, 5085090), (15, 4746084), (18, 3955070), (20, 3559563), (21, 3390060), (28, 2542545), (30, 2373042), (35, 2034036), (36, 1977535), (42, 1695030), (45, 1582028), (60, 1186521), (63, 1130020), (70, 1017018), (84, 847515), (90, 791014), (105, 678012), (126, 565010), (140, 508509), (180, 395507), (210, 339006), (252, 282505), (315, 226004), (420, 169503), (630, 113002), (1260, 56501)]