68595780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 219328704

約数和(自身を除く): 150732924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 53, 55, 60, 66, 74, 106, 110, 111, 132, 148, 159, 165, 185, 212, 220, 222, 265, 318, 330, 370, 407, 444, 530, 555, 583, 636, 660, 740, 795, 814, 1060, 1110, 1166, 1221, 1590, 1628, 1749, 1961, 2035, 2220, 2332, 2442, 2809, 2915, 3180, 3498, 3922, 4070, 4884, 5618, 5830, 5883, 6105, 6996, 7844, 8140, 8427, 8745, 9805, 11236, 11660, 11766, 12210, 14045, 16854, 17490, 19610, 21571, 23532, 24420, 28090, 29415, 30899, 33708, 34980, 39220, 42135, 43142, 56180, 58830, 61798, 64713, 84270, 86284, 92697, 103933, 107855, 117660, 123596, 129426, 154495, 168540, 185394, 207866, 215710, 258852, 308990, 311799, 323565, 370788, 415732, 431420, 463485, 519665, 617980, 623598, 647130, 926970, 1039330, 1143263, 1247196, 1294260, 1558995, 1853940, 2078660, 2286526, 3117990, 3429789, 4573052, 5716315, 6235980, 6859578, 11432630, 13719156, 17148945, 22865260, 34297890, 68595780]

約数ペア:

[(1, 68595780), (2, 34297890), (3, 22865260), (4, 17148945), (5, 13719156), (6, 11432630), (10, 6859578), (11, 6235980), (12, 5716315), (15, 4573052), (20, 3429789), (22, 3117990), (30, 2286526), (33, 2078660), (37, 1853940), (44, 1558995), (53, 1294260), (55, 1247196), (60, 1143263), (66, 1039330), (74, 926970), (106, 647130), (110, 623598), (111, 617980), (132, 519665), (148, 463485), (159, 431420), (165, 415732), (185, 370788), (212, 323565), (220, 311799), (222, 308990), (265, 258852), (318, 215710), (330, 207866), (370, 185394), (407, 168540), (444, 154495), (530, 129426), (555, 123596), (583, 117660), (636, 107855), (660, 103933), (740, 92697), (795, 86284), (814, 84270), (1060, 64713), (1110, 61798), (1166, 58830), (1221, 56180), (1590, 43142), (1628, 42135), (1749, 39220), (1961, 34980), (2035, 33708), (2220, 30899), (2332, 29415), (2442, 28090), (2809, 24420), (2915, 23532), (3180, 21571), (3498, 19610), (3922, 17490), (4070, 16854), (4884, 14045), (5618, 12210), (5830, 11766), (5883, 11660), (6105, 11236), (6996, 9805), (7844, 8745), (8140, 8427)]