200705940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25931}}^1$

素因数の和:25989

約数の個数: 72

約数和(自身を含む): 622990368

約数和(自身を除く): 422284428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 25931, 51862, 77793, 103724, 129655, 155586, 233379, 259310, 311172, 388965, 466758, 518620, 777930, 933516, 1115033, 1166895, 1555860, 2230066, 2333790, 3345099, 4460132, 4667580, 5575165, 6690198, 10035297, 11150330, 13380396, 16725495, 20070594, 22300660, 33450990, 40141188, 50176485, 66901980, 100352970, 200705940]

約数ペア:

[(1, 200705940), (2, 100352970), (3, 66901980), (4, 50176485), (5, 40141188), (6, 33450990), (9, 22300660), (10, 20070594), (12, 16725495), (15, 13380396), (18, 11150330), (20, 10035297), (30, 6690198), (36, 5575165), (43, 4667580), (45, 4460132), (60, 3345099), (86, 2333790), (90, 2230066), (129, 1555860), (172, 1166895), (180, 1115033), (215, 933516), (258, 777930), (387, 518620), (430, 466758), (516, 388965), (645, 311172), (774, 259310), (860, 233379), (1290, 155586), (1548, 129655), (1935, 103724), (2580, 77793), (3870, 51862), (7740, 25931)]