80866170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 144

約数和(自身を含む): 266973408

約数和(自身を除く): 186107238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 693, 735, 770, 882, 990, 1078, 1155, 1386, 1470, 1617, 1667, 2205, 2310, 2695, 3234, 3334, 3465, 4410, 4851, 5001, 5390, 6930, 8085, 8335, 9702, 10002, 11669, 15003, 16170, 16670, 18337, 23338, 24255, 25005, 30006, 35007, 36674, 48510, 50010, 55011, 58345, 70014, 75015, 81683, 91685, 105021, 110022, 116690, 128359, 150030, 163366, 165033, 175035, 183370, 210042, 245049, 256718, 275055, 330066, 350070, 385077, 408415, 490098, 525105, 550110, 641795, 735147, 770154, 816830, 825165, 898513, 1050210, 1155231, 1225245, 1283590, 1470294, 1650330, 1797026, 1925385, 2310462, 2450490, 2695539, 3675735, 3850770, 4492565, 5391078, 5776155, 7351470, 8086617, 8985130, 11552310, 13477695, 16173234, 26955390, 40433085, 80866170]

約数ペア:

[(1, 80866170), (2, 40433085), (3, 26955390), (5, 16173234), (6, 13477695), (7, 11552310), (9, 8985130), (10, 8086617), (11, 7351470), (14, 5776155), (15, 5391078), (18, 4492565), (21, 3850770), (22, 3675735), (30, 2695539), (33, 2450490), (35, 2310462), (42, 1925385), (45, 1797026), (49, 1650330), (55, 1470294), (63, 1283590), (66, 1225245), (70, 1155231), (77, 1050210), (90, 898513), (98, 825165), (99, 816830), (105, 770154), (110, 735147), (126, 641795), (147, 550110), (154, 525105), (165, 490098), (198, 408415), (210, 385077), (231, 350070), (245, 330066), (294, 275055), (315, 256718), (330, 245049), (385, 210042), (441, 183370), (462, 175035), (490, 165033), (495, 163366), (539, 150030), (630, 128359), (693, 116690), (735, 110022), (770, 105021), (882, 91685), (990, 81683), (1078, 75015), (1155, 70014), (1386, 58345), (1470, 55011), (1617, 50010), (1667, 48510), (2205, 36674), (2310, 35007), (2695, 30006), (3234, 25005), (3334, 24255), (3465, 23338), (4410, 18337), (4851, 16670), (5001, 16170), (5390, 15003), (6930, 11669), (8085, 10002), (8335, 9702)]