420031620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{39551}}^1$

素因数の和:39625

約数の個数: 72

約数和(自身を含む): 1295723520

約数和(自身を除く): 875691900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 39551, 79102, 118653, 158204, 197755, 237306, 355959, 395510, 474612, 593265, 711918, 791020, 1186530, 1423836, 1779795, 2333509, 2373060, 3559590, 4667018, 7000527, 7119180, 9334036, 11667545, 14001054, 21001581, 23335090, 28002108, 35002635, 42003162, 46670180, 70005270, 84006324, 105007905, 140010540, 210015810, 420031620]

約数ペア:

[(1, 420031620), (2, 210015810), (3, 140010540), (4, 105007905), (5, 84006324), (6, 70005270), (9, 46670180), (10, 42003162), (12, 35002635), (15, 28002108), (18, 23335090), (20, 21001581), (30, 14001054), (36, 11667545), (45, 9334036), (59, 7119180), (60, 7000527), (90, 4667018), (118, 3559590), (177, 2373060), (180, 2333509), (236, 1779795), (295, 1423836), (354, 1186530), (531, 791020), (590, 711918), (708, 593265), (885, 474612), (1062, 395510), (1180, 355959), (1770, 237306), (2124, 197755), (2655, 158204), (3540, 118653), (5310, 79102), (10620, 39551)]