61741290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 169827840

約数和(自身を除く): 108086550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 53, 58, 65, 78, 87, 103, 106, 130, 145, 159, 174, 195, 206, 265, 290, 309, 318, 377, 390, 435, 515, 530, 618, 689, 754, 795, 870, 1030, 1131, 1339, 1378, 1537, 1545, 1590, 1885, 2067, 2262, 2678, 2987, 3074, 3090, 3445, 3770, 4017, 4134, 4611, 5459, 5655, 5974, 6695, 6890, 7685, 8034, 8961, 9222, 10335, 10918, 11310, 13390, 14935, 15370, 16377, 17922, 19981, 20085, 20670, 23055, 27295, 29870, 32754, 38831, 39962, 40170, 44805, 46110, 54590, 59943, 70967, 77662, 81885, 89610, 99905, 116493, 119886, 141934, 158311, 163770, 194155, 199810, 212901, 232986, 299715, 316622, 354835, 388310, 425802, 474933, 582465, 599430, 709670, 791555, 949866, 1064505, 1164930, 1583110, 2058043, 2129010, 2374665, 4116086, 4749330, 6174129, 10290215, 12348258, 20580430, 30870645, 61741290]

約数ペア:

[(1, 61741290), (2, 30870645), (3, 20580430), (5, 12348258), (6, 10290215), (10, 6174129), (13, 4749330), (15, 4116086), (26, 2374665), (29, 2129010), (30, 2058043), (39, 1583110), (53, 1164930), (58, 1064505), (65, 949866), (78, 791555), (87, 709670), (103, 599430), (106, 582465), (130, 474933), (145, 425802), (159, 388310), (174, 354835), (195, 316622), (206, 299715), (265, 232986), (290, 212901), (309, 199810), (318, 194155), (377, 163770), (390, 158311), (435, 141934), (515, 119886), (530, 116493), (618, 99905), (689, 89610), (754, 81885), (795, 77662), (870, 70967), (1030, 59943), (1131, 54590), (1339, 46110), (1378, 44805), (1537, 40170), (1545, 39962), (1590, 38831), (1885, 32754), (2067, 29870), (2262, 27295), (2678, 23055), (2987, 20670), (3074, 20085), (3090, 19981), (3445, 17922), (3770, 16377), (4017, 15370), (4134, 14935), (4611, 13390), (5459, 11310), (5655, 10918), (5974, 10335), (6695, 9222), (6890, 8961), (7685, 8034)]