90841590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{20599}}^1$

素因数の和:20626

約数の個数: 72

約数和(自身を含む): 274762800

約数和(自身を除く): 183921210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 20599, 41198, 61797, 102995, 123594, 144193, 185391, 205990, 288386, 308985, 370782, 432579, 617970, 720965, 865158, 926955, 1009351, 1297737, 1441930, 1853910, 2018702, 2162895, 2595474, 3028053, 4325790, 5046755, 6056106, 6488685, 9084159, 10093510, 12977370, 15140265, 18168318, 30280530, 45420795, 90841590]

約数ペア:

[(1, 90841590), (2, 45420795), (3, 30280530), (5, 18168318), (6, 15140265), (7, 12977370), (9, 10093510), (10, 9084159), (14, 6488685), (15, 6056106), (18, 5046755), (21, 4325790), (30, 3028053), (35, 2595474), (42, 2162895), (45, 2018702), (49, 1853910), (63, 1441930), (70, 1297737), (90, 1009351), (98, 926955), (105, 865158), (126, 720965), (147, 617970), (210, 432579), (245, 370782), (294, 308985), (315, 288386), (441, 205990), (490, 185391), (630, 144193), (735, 123594), (882, 102995), (1470, 61797), (2205, 41198), (4410, 20599)]