143985420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42101}}^1$

素因数の和:42135

約数の個数: 72

約数和(自身を含む): 459753840

約数和(自身を除く): 315768420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 42101, 84202, 126303, 168404, 210505, 252606, 378909, 421010, 505212, 631515, 757818, 799919, 842020, 1263030, 1515636, 1599838, 1894545, 2399757, 2526060, 3199676, 3789090, 3999595, 4799514, 7199271, 7578180, 7999190, 9599028, 11998785, 14398542, 15998380, 23997570, 28797084, 35996355, 47995140, 71992710, 143985420]

約数ペア:

[(1, 143985420), (2, 71992710), (3, 47995140), (4, 35996355), (5, 28797084), (6, 23997570), (9, 15998380), (10, 14398542), (12, 11998785), (15, 9599028), (18, 7999190), (19, 7578180), (20, 7199271), (30, 4799514), (36, 3999595), (38, 3789090), (45, 3199676), (57, 2526060), (60, 2399757), (76, 1894545), (90, 1599838), (95, 1515636), (114, 1263030), (171, 842020), (180, 799919), (190, 757818), (228, 631515), (285, 505212), (342, 421010), (380, 378909), (570, 252606), (684, 210505), (855, 168404), (1140, 126303), (1710, 84202), (3420, 42101)]