78380820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{62207}}^1$

素因数の和:62229

約数の個数: 72

約数和(自身を含む): 271724544

約数和(自身を除く): 193343724

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, 62207, 124414, 186621, 248828, 311035, 373242, 435449, 559863, 622070, 746484, 870898, 933105, 1119726, 1244140, 1306347, 1741796, 1866210, 2177245, 2239452, 2612694, 2799315, 3732420, 3919041, 4354490, 5225388, 5598630, 6531735, 7838082, 8708980, 11197260, 13063470, 15676164, 19595205, 26126940, 39190410, 78380820]

約数ペア:

[(1, 78380820), (2, 39190410), (3, 26126940), (4, 19595205), (5, 15676164), (6, 13063470), (7, 11197260), (9, 8708980), (10, 7838082), (12, 6531735), (14, 5598630), (15, 5225388), (18, 4354490), (20, 3919041), (21, 3732420), (28, 2799315), (30, 2612694), (35, 2239452), (36, 2177245), (42, 1866210), (45, 1741796), (60, 1306347), (63, 1244140), (70, 1119726), (84, 933105), (90, 870898), (105, 746484), (126, 622070), (140, 559863), (180, 435449), (210, 373242), (252, 311035), (315, 248828), (420, 186621), (630, 124414), (1260, 62207)]