140139468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17939}}^1$

素因数の和:17987

約数の個数: 72

約数和(自身を含む): 417930240

約数和(自身を除く): 277790772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 17939, 35878, 53817, 71756, 107634, 125573, 161451, 215268, 251146, 322902, 376719, 502292, 556109, 645804, 753438, 1112218, 1130157, 1506876, 1668327, 2224436, 2260314, 3336654, 3892763, 4520628, 5004981, 6673308, 7785526, 10009962, 11678289, 15571052, 20019924, 23356578, 35034867, 46713156, 70069734, 140139468]

約数ペア:

[(1, 140139468), (2, 70069734), (3, 46713156), (4, 35034867), (6, 23356578), (7, 20019924), (9, 15571052), (12, 11678289), (14, 10009962), (18, 7785526), (21, 6673308), (28, 5004981), (31, 4520628), (36, 3892763), (42, 3336654), (62, 2260314), (63, 2224436), (84, 1668327), (93, 1506876), (124, 1130157), (126, 1112218), (186, 753438), (217, 645804), (252, 556109), (279, 502292), (372, 376719), (434, 322902), (558, 251146), (651, 215268), (868, 161451), (1116, 125573), (1302, 107634), (1953, 71756), (2604, 53817), (3906, 35878), (7812, 17939)]