86105670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{787}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 236929536

約数和(自身を除く): 150823866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 521, 787, 1042, 1563, 1574, 2361, 2605, 3126, 3647, 3935, 4722, 5210, 5509, 7294, 7815, 7870, 10941, 11018, 11805, 15630, 16527, 18235, 21882, 23610, 27545, 33054, 36470, 54705, 55090, 82635, 109410, 165270, 410027, 820054, 1230081, 2050135, 2460162, 2870189, 4100270, 5740378, 6150405, 8610567, 12300810, 14350945, 17221134, 28701890, 43052835, 86105670]

約数ペア:

[(1, 86105670), (2, 43052835), (3, 28701890), (5, 17221134), (6, 14350945), (7, 12300810), (10, 8610567), (14, 6150405), (15, 5740378), (21, 4100270), (30, 2870189), (35, 2460162), (42, 2050135), (70, 1230081), (105, 820054), (210, 410027), (521, 165270), (787, 109410), (1042, 82635), (1563, 55090), (1574, 54705), (2361, 36470), (2605, 33054), (3126, 27545), (3647, 23610), (3935, 21882), (4722, 18235), (5210, 16527), (5509, 15630), (7294, 11805), (7815, 11018), (7870, 10941)]