77277620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13463}}^1$

素因数の和:13520

約数の個数: 48

約数和(自身を含む): 190003968

約数和(自身を除く): 112726348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 13463, 26926, 53852, 67315, 94241, 134630, 188482, 269260, 376964, 471205, 551983, 942410, 1103966, 1884820, 2207932, 2759915, 3863881, 5519830, 7727762, 11039660, 15455524, 19319405, 38638810, 77277620]

約数ペア:

[(1, 77277620), (2, 38638810), (4, 19319405), (5, 15455524), (7, 11039660), (10, 7727762), (14, 5519830), (20, 3863881), (28, 2759915), (35, 2207932), (41, 1884820), (70, 1103966), (82, 942410), (140, 551983), (164, 471205), (205, 376964), (287, 269260), (410, 188482), (574, 134630), (820, 94241), (1148, 67315), (1435, 53852), (2870, 26926), (5740, 13463)]