27986700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13327}}^1$

素因数の和:13351

約数の個数: 72

約数和(自身を含む): 92549632

約数和(自身を除く): 64562932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 13327, 26654, 39981, 53308, 66635, 79962, 93289, 133270, 159924, 186578, 199905, 266540, 279867, 333175, 373156, 399810, 466445, 559734, 666350, 799620, 932890, 999525, 1119468, 1332700, 1399335, 1865780, 1999050, 2332225, 2798670, 3998100, 4664450, 5597340, 6996675, 9328900, 13993350, 27986700]

約数ペア:

[(1, 27986700), (2, 13993350), (3, 9328900), (4, 6996675), (5, 5597340), (6, 4664450), (7, 3998100), (10, 2798670), (12, 2332225), (14, 1999050), (15, 1865780), (20, 1399335), (21, 1332700), (25, 1119468), (28, 999525), (30, 932890), (35, 799620), (42, 666350), (50, 559734), (60, 466445), (70, 399810), (75, 373156), (84, 333175), (100, 279867), (105, 266540), (140, 199905), (150, 186578), (175, 159924), (210, 133270), (300, 93289), (350, 79962), (420, 66635), (525, 53308), (700, 39981), (1050, 26654), (2100, 13327)]