67727940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 224472192

約数和(自身を除く): 156744252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 73, 84, 94, 105, 140, 141, 146, 188, 210, 219, 235, 282, 292, 329, 365, 420, 438, 470, 511, 564, 658, 705, 730, 876, 940, 987, 1022, 1095, 1316, 1410, 1460, 1533, 1645, 1974, 2044, 2190, 2209, 2555, 2820, 3066, 3290, 3431, 3948, 4380, 4418, 4935, 5110, 6132, 6580, 6627, 6862, 7665, 8836, 9870, 10220, 10293, 11045, 13254, 13724, 15330, 15463, 17155, 19740, 20586, 22090, 24017, 26508, 30660, 30926, 33135, 34310, 41172, 44180, 46389, 48034, 51465, 61852, 66270, 68620, 72051, 77315, 92778, 96068, 102930, 120085, 132540, 144102, 154630, 161257, 185556, 205860, 231945, 240170, 288204, 309260, 322514, 360255, 463890, 480340, 483771, 645028, 720510, 806285, 927780, 967542, 1128799, 1441020, 1612570, 1935084, 2257598, 2418855, 3225140, 3386397, 4515196, 4837710, 5643995, 6772794, 9675420, 11287990, 13545588, 16931985, 22575980, 33863970, 67727940]

約数ペア:

[(1, 67727940), (2, 33863970), (3, 22575980), (4, 16931985), (5, 13545588), (6, 11287990), (7, 9675420), (10, 6772794), (12, 5643995), (14, 4837710), (15, 4515196), (20, 3386397), (21, 3225140), (28, 2418855), (30, 2257598), (35, 1935084), (42, 1612570), (47, 1441020), (60, 1128799), (70, 967542), (73, 927780), (84, 806285), (94, 720510), (105, 645028), (140, 483771), (141, 480340), (146, 463890), (188, 360255), (210, 322514), (219, 309260), (235, 288204), (282, 240170), (292, 231945), (329, 205860), (365, 185556), (420, 161257), (438, 154630), (470, 144102), (511, 132540), (564, 120085), (658, 102930), (705, 96068), (730, 92778), (876, 77315), (940, 72051), (987, 68620), (1022, 66270), (1095, 61852), (1316, 51465), (1410, 48034), (1460, 46389), (1533, 44180), (1645, 41172), (1974, 34310), (2044, 33135), (2190, 30926), (2209, 30660), (2555, 26508), (2820, 24017), (3066, 22090), (3290, 20586), (3431, 19740), (3948, 17155), (4380, 15463), (4418, 15330), (4935, 13724), (5110, 13254), (6132, 11045), (6580, 10293), (6627, 10220), (6862, 9870), (7665, 8836)]