275731260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1021}}^1$

素因数の和:1683

約数の個数: 96

約数和(自身を含む): 884577792

約数和(自身を除く): 608846532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 643, 1021, 1286, 1929, 2042, 2572, 3063, 3215, 3858, 4084, 4501, 5105, 6126, 6430, 7147, 7716, 9002, 9645, 10210, 12252, 12860, 13503, 14294, 15315, 18004, 19290, 20420, 21441, 22505, 27006, 28588, 30630, 35735, 38580, 42882, 45010, 54012, 61260, 67515, 71470, 85764, 90020, 107205, 135030, 142940, 214410, 270060, 428820, 656503, 1313006, 1969509, 2626012, 3282515, 3939018, 4595521, 6565030, 7878036, 9191042, 9847545, 13130060, 13786563, 18382084, 19695090, 22977605, 27573126, 39390180, 45955210, 55146252, 68932815, 91910420, 137865630, 275731260]

約数ペア:

[(1, 275731260), (2, 137865630), (3, 91910420), (4, 68932815), (5, 55146252), (6, 45955210), (7, 39390180), (10, 27573126), (12, 22977605), (14, 19695090), (15, 18382084), (20, 13786563), (21, 13130060), (28, 9847545), (30, 9191042), (35, 7878036), (42, 6565030), (60, 4595521), (70, 3939018), (84, 3282515), (105, 2626012), (140, 1969509), (210, 1313006), (420, 656503), (643, 428820), (1021, 270060), (1286, 214410), (1929, 142940), (2042, 135030), (2572, 107205), (3063, 90020), (3215, 85764), (3858, 71470), (4084, 67515), (4501, 61260), (5105, 54012), (6126, 45010), (6430, 42882), (7147, 38580), (7716, 35735), (9002, 30630), (9645, 28588), (10210, 27006), (12252, 22505), (12860, 21441), (13503, 20420), (14294, 19290), (15315, 18004)]