133381270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 271206144

約数和(自身を除く): 137824874

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 163, 173, 215, 326, 346, 430, 473, 815, 865, 946, 1630, 1730, 1793, 1903, 2365, 3586, 3806, 4730, 7009, 7439, 8965, 9515, 14018, 14878, 17930, 19030, 28199, 35045, 37195, 56398, 70090, 74390, 77099, 81829, 140995, 154198, 163658, 281990, 310189, 385495, 409145, 620378, 770990, 818290, 1212557, 1550945, 2425114, 3101890, 6062785, 12125570, 13338127, 26676254, 66690635, 133381270]

約数ペア:

[(1, 133381270), (2, 66690635), (5, 26676254), (10, 13338127), (11, 12125570), (22, 6062785), (43, 3101890), (55, 2425114), (86, 1550945), (110, 1212557), (163, 818290), (173, 770990), (215, 620378), (326, 409145), (346, 385495), (430, 310189), (473, 281990), (815, 163658), (865, 154198), (946, 140995), (1630, 81829), (1730, 77099), (1793, 74390), (1903, 70090), (2365, 56398), (3586, 37195), (3806, 35045), (4730, 28199), (7009, 19030), (7439, 17930), (8965, 14878), (9515, 14018)]