177522730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20959}}^1$

素因数の和:20995

約数の個数: 48

約数和(自身を含む): 401425920

約数和(自身を除く): 223903190

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 20959, 41918, 104795, 146713, 209590, 230549, 293426, 461098, 733565, 1152745, 1467130, 1613843, 2305490, 2536039, 3227686, 5072078, 8069215, 12680195, 16138430, 17752273, 25360390, 35504546, 88761365, 177522730]

約数ペア:

[(1, 177522730), (2, 88761365), (5, 35504546), (7, 25360390), (10, 17752273), (11, 16138430), (14, 12680195), (22, 8069215), (35, 5072078), (55, 3227686), (70, 2536039), (77, 2305490), (110, 1613843), (121, 1467130), (154, 1152745), (242, 733565), (385, 461098), (605, 293426), (770, 230549), (847, 209590), (1210, 146713), (1694, 104795), (4235, 41918), (8470, 20959)]