68106780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 238178304

約数和(自身を除く): 170071524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 252, 283, 315, 382, 420, 566, 573, 630, 764, 849, 955, 1132, 1146, 1260, 1337, 1415, 1698, 1719, 1910, 1981, 2292, 2547, 2674, 2830, 2865, 3396, 3438, 3820, 3962, 4011, 4245, 5094, 5348, 5660, 5730, 5943, 6685, 6876, 7924, 8022, 8490, 8595, 9905, 10188, 11460, 11886, 12033, 12735, 13370, 16044, 16980, 17190, 17829, 19810, 20055, 23772, 24066, 25470, 26740, 29715, 34380, 35658, 39620, 40110, 48132, 50940, 54053, 59430, 60165, 71316, 80220, 89145, 108106, 118860, 120330, 162159, 178290, 216212, 240660, 270265, 324318, 356580, 378371, 486477, 540530, 648636, 756742, 810795, 972954, 1081060, 1135113, 1513484, 1621590, 1891855, 1945908, 2270226, 2432385, 3243180, 3405339, 3783710, 4540452, 4864770, 5675565, 6810678, 7567420, 9729540, 11351130, 13621356, 17026695, 22702260, 34053390, 68106780]

約数ペア:

[(1, 68106780), (2, 34053390), (3, 22702260), (4, 17026695), (5, 13621356), (6, 11351130), (7, 9729540), (9, 7567420), (10, 6810678), (12, 5675565), (14, 4864770), (15, 4540452), (18, 3783710), (20, 3405339), (21, 3243180), (28, 2432385), (30, 2270226), (35, 1945908), (36, 1891855), (42, 1621590), (45, 1513484), (60, 1135113), (63, 1081060), (70, 972954), (84, 810795), (90, 756742), (105, 648636), (126, 540530), (140, 486477), (180, 378371), (191, 356580), (210, 324318), (252, 270265), (283, 240660), (315, 216212), (382, 178290), (420, 162159), (566, 120330), (573, 118860), (630, 108106), (764, 89145), (849, 80220), (955, 71316), (1132, 60165), (1146, 59430), (1260, 54053), (1337, 50940), (1415, 48132), (1698, 40110), (1719, 39620), (1910, 35658), (1981, 34380), (2292, 29715), (2547, 26740), (2674, 25470), (2830, 24066), (2865, 23772), (3396, 20055), (3438, 19810), (3820, 17829), (3962, 17190), (4011, 16980), (4245, 16044), (5094, 13370), (5348, 12735), (5660, 12033), (5730, 11886), (5943, 11460), (6685, 10188), (6876, 9905), (7924, 8595), (8022, 8490)]