158301220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{102793}}^1$

素因数の和:102820

約数の個数: 48

約数和(自身を含む): 414465408

約数和(自身を除く): 256164188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 102793, 205586, 411172, 513965, 719551, 1027930, 1130723, 1439102, 2055860, 2261446, 2878204, 3597755, 4522892, 5653615, 7195510, 7915061, 11307230, 14391020, 15830122, 22614460, 31660244, 39575305, 79150610, 158301220]

約数ペア:

[(1, 158301220), (2, 79150610), (4, 39575305), (5, 31660244), (7, 22614460), (10, 15830122), (11, 14391020), (14, 11307230), (20, 7915061), (22, 7195510), (28, 5653615), (35, 4522892), (44, 3597755), (55, 2878204), (70, 2261446), (77, 2055860), (110, 1439102), (140, 1130723), (154, 1027930), (220, 719551), (308, 513965), (385, 411172), (770, 205586), (1540, 102793)]