672452870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 1296803520

約数和(自身を除く): 624350650

約数列:

[1, 2, 5, 10, 29, 53, 58, 67, 106, 134, 145, 265, 290, 335, 530, 653, 670, 1306, 1537, 1943, 3074, 3265, 3551, 3886, 6530, 7102, 7685, 9715, 15370, 17755, 18937, 19430, 34609, 35510, 37874, 43751, 69218, 87502, 94685, 102979, 173045, 189370, 205958, 218755, 346090, 437510, 514895, 1003661, 1029790, 1268779, 2007322, 2318803, 2537558, 4637606, 5018305, 6343895, 10036610, 11594015, 12687790, 23188030, 67245287, 134490574, 336226435, 672452870]

約数ペア:

[(1, 672452870), (2, 336226435), (5, 134490574), (10, 67245287), (29, 23188030), (53, 12687790), (58, 11594015), (67, 10036610), (106, 6343895), (134, 5018305), (145, 4637606), (265, 2537558), (290, 2318803), (335, 2007322), (530, 1268779), (653, 1029790), (670, 1003661), (1306, 514895), (1537, 437510), (1943, 346090), (3074, 218755), (3265, 205958), (3551, 189370), (3886, 173045), (6530, 102979), (7102, 94685), (7685, 87502), (9715, 69218), (15370, 43751), (17755, 37874), (18937, 35510), (19430, 34609)]