77220220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 207277056

約数和(自身を除く): 130056836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 574, 770, 820, 902, 1148, 1223, 1435, 1540, 1804, 2255, 2446, 2870, 3157, 4510, 4892, 5740, 6115, 6314, 8561, 9020, 12230, 12628, 13453, 15785, 17122, 24460, 26906, 31570, 34244, 42805, 50143, 53812, 63140, 67265, 85610, 94171, 100286, 134530, 171220, 188342, 200572, 250715, 269060, 351001, 376684, 470855, 501430, 551573, 702002, 941710, 1002860, 1103146, 1404004, 1755005, 1883420, 2206292, 2757865, 3510010, 3861011, 5515730, 7020020, 7722022, 11031460, 15444044, 19305055, 38610110, 77220220]

約数ペア:

[(1, 77220220), (2, 38610110), (4, 19305055), (5, 15444044), (7, 11031460), (10, 7722022), (11, 7020020), (14, 5515730), (20, 3861011), (22, 3510010), (28, 2757865), (35, 2206292), (41, 1883420), (44, 1755005), (55, 1404004), (70, 1103146), (77, 1002860), (82, 941710), (110, 702002), (140, 551573), (154, 501430), (164, 470855), (205, 376684), (220, 351001), (287, 269060), (308, 250715), (385, 200572), (410, 188342), (451, 171220), (574, 134530), (770, 100286), (820, 94171), (902, 85610), (1148, 67265), (1223, 63140), (1435, 53812), (1540, 50143), (1804, 42805), (2255, 34244), (2446, 31570), (2870, 26906), (3157, 24460), (4510, 17122), (4892, 15785), (5740, 13453), (6115, 12628), (6314, 12230), (8561, 9020)]