159447820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1429}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 383423040

約数和(自身を除く): 223975220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 797, 1429, 1594, 2858, 3188, 3985, 5579, 5716, 7145, 7970, 10003, 11158, 14290, 15940, 20006, 22316, 27895, 28580, 40012, 50015, 55790, 100030, 111580, 200060, 1138913, 2277826, 4555652, 5694565, 7972391, 11389130, 15944782, 22778260, 31889564, 39861955, 79723910, 159447820]

約数ペア:

[(1, 159447820), (2, 79723910), (4, 39861955), (5, 31889564), (7, 22778260), (10, 15944782), (14, 11389130), (20, 7972391), (28, 5694565), (35, 4555652), (70, 2277826), (140, 1138913), (797, 200060), (1429, 111580), (1594, 100030), (2858, 55790), (3188, 50015), (3985, 40012), (5579, 28580), (5716, 27895), (7145, 22316), (7970, 20006), (10003, 15940), (11158, 14290)]