13177780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 35481600

約数和(自身を除く): 22303820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 199, 215, 220, 301, 308, 385, 398, 430, 473, 602, 770, 796, 860, 946, 995, 1204, 1393, 1505, 1540, 1892, 1990, 2189, 2365, 2786, 3010, 3311, 3980, 4378, 4730, 5572, 6020, 6622, 6965, 8557, 8756, 9460, 10945, 13244, 13930, 15323, 16555, 17114, 21890, 27860, 30646, 33110, 34228, 42785, 43780, 59899, 61292, 66220, 76615, 85570, 94127, 119798, 153230, 171140, 188254, 239596, 299495, 306460, 376508, 470635, 598990, 658889, 941270, 1197980, 1317778, 1882540, 2635556, 3294445, 6588890, 13177780]

約数ペア:

[(1, 13177780), (2, 6588890), (4, 3294445), (5, 2635556), (7, 1882540), (10, 1317778), (11, 1197980), (14, 941270), (20, 658889), (22, 598990), (28, 470635), (35, 376508), (43, 306460), (44, 299495), (55, 239596), (70, 188254), (77, 171140), (86, 153230), (110, 119798), (140, 94127), (154, 85570), (172, 76615), (199, 66220), (215, 61292), (220, 59899), (301, 43780), (308, 42785), (385, 34228), (398, 33110), (430, 30646), (473, 27860), (602, 21890), (770, 17114), (796, 16555), (860, 15323), (946, 13930), (995, 13244), (1204, 10945), (1393, 9460), (1505, 8756), (1540, 8557), (1892, 6965), (1990, 6622), (2189, 6020), (2365, 5572), (2786, 4730), (3010, 4378), (3311, 3980)]