86942415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 174666240

約数和(自身を除く): 87723825

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 37, 49, 69, 105, 111, 115, 139, 147, 161, 185, 245, 259, 345, 417, 483, 555, 695, 735, 777, 805, 851, 973, 1127, 1295, 1813, 2085, 2415, 2553, 2919, 3197, 3381, 3885, 4255, 4865, 5143, 5439, 5635, 5957, 6811, 9065, 9591, 12765, 14595, 15429, 15985, 16905, 17871, 20433, 22379, 25715, 27195, 29785, 34055, 36001, 41699, 47955, 67137, 77145, 89355, 102165, 108003, 111895, 118289, 125097, 156653, 180005, 208495, 252007, 335685, 354867, 469959, 540015, 591445, 625485, 756021, 783265, 828023, 1260035, 1774335, 2349795, 2484069, 3780105, 4140115, 5796161, 12420345, 17388483, 28980805, 86942415]

約数ペア:

[(1, 86942415), (3, 28980805), (5, 17388483), (7, 12420345), (15, 5796161), (21, 4140115), (23, 3780105), (35, 2484069), (37, 2349795), (49, 1774335), (69, 1260035), (105, 828023), (111, 783265), (115, 756021), (139, 625485), (147, 591445), (161, 540015), (185, 469959), (245, 354867), (259, 335685), (345, 252007), (417, 208495), (483, 180005), (555, 156653), (695, 125097), (735, 118289), (777, 111895), (805, 108003), (851, 102165), (973, 89355), (1127, 77145), (1295, 67137), (1813, 47955), (2085, 41699), (2415, 36001), (2553, 34055), (2919, 29785), (3197, 27195), (3381, 25715), (3885, 22379), (4255, 20433), (4865, 17871), (5143, 16905), (5439, 15985), (5635, 15429), (5957, 14595), (6811, 12765), (9065, 9591)]