85746780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68053}}^1$

素因数の和:68075

約数の個数: 72

約数和(自身を含む): 297259872

約数和(自身を除く): 211513092

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, 210, 252, 315, 420, 630, 1260, 68053, 136106, 204159, 272212, 340265, 408318, 476371, 612477, 680530, 816636, 952742, 1020795, 1224954, 1361060, 1429113, 1905484, 2041590, 2381855, 2449908, 2858226, 3062385, 4083180, 4287339, 4763710, 5716452, 6124770, 7145565, 8574678, 9527420, 12249540, 14291130, 17149356, 21436695, 28582260, 42873390, 85746780]

約数ペア:

[(1, 85746780), (2, 42873390), (3, 28582260), (4, 21436695), (5, 17149356), (6, 14291130), (7, 12249540), (9, 9527420), (10, 8574678), (12, 7145565), (14, 6124770), (15, 5716452), (18, 4763710), (20, 4287339), (21, 4083180), (28, 3062385), (30, 2858226), (35, 2449908), (36, 2381855), (42, 2041590), (45, 1905484), (60, 1429113), (63, 1361060), (70, 1224954), (84, 1020795), (90, 952742), (105, 816636), (126, 680530), (140, 612477), (180, 476371), (210, 408318), (252, 340265), (315, 272212), (420, 204159), (630, 136106), (1260, 68053)]