128546390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{1579}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 264833280

約数和(自身を除く): 136286890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1163, 1579, 2326, 3158, 5815, 7895, 8141, 11053, 11630, 15790, 16282, 22106, 40705, 55265, 81410, 110530, 1836377, 3672754, 9181885, 12854639, 18363770, 25709278, 64273195, 128546390]

約数ペア:

[(1, 128546390), (2, 64273195), (5, 25709278), (7, 18363770), (10, 12854639), (14, 9181885), (35, 3672754), (70, 1836377), (1163, 110530), (1579, 81410), (2326, 55265), (3158, 40705), (5815, 22106), (7895, 16282), (8141, 15790), (11053, 11630)]