171005940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{135719}}^1$

素因数の和:135741

約数の個数: 72

約数和(自身を含む): 592824960

約数和(自身を除く): 421819020

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, 135719, 271438, 407157, 542876, 678595, 814314, 950033, 1221471, 1357190, 1628628, 1900066, 2035785, 2442942, 2714380, 2850099, 3800132, 4071570, 4750165, 4885884, 5700198, 6107355, 8143140, 8550297, 9500330, 11400396, 12214710, 14250495, 17100594, 19000660, 24429420, 28500990, 34201188, 42751485, 57001980, 85502970, 171005940]

約数ペア:

[(1, 171005940), (2, 85502970), (3, 57001980), (4, 42751485), (5, 34201188), (6, 28500990), (7, 24429420), (9, 19000660), (10, 17100594), (12, 14250495), (14, 12214710), (15, 11400396), (18, 9500330), (20, 8550297), (21, 8143140), (28, 6107355), (30, 5700198), (35, 4885884), (36, 4750165), (42, 4071570), (45, 3800132), (60, 2850099), (63, 2714380), (70, 2442942), (84, 2035785), (90, 1900066), (105, 1628628), (126, 1357190), (140, 1221471), (180, 950033), (210, 814314), (252, 678595), (315, 542876), (420, 407157), (630, 271438), (1260, 135719)]