74155020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72701}}^1$

素因数の和:72730

約数の個数: 48

約数和(自身を含む): 219850848

約数和(自身を除く): 145695828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 72701, 145402, 218103, 290804, 363505, 436206, 727010, 872412, 1090515, 1235917, 1454020, 2181030, 2471834, 3707751, 4362060, 4943668, 6179585, 7415502, 12359170, 14831004, 18538755, 24718340, 37077510, 74155020]

約数ペア:

[(1, 74155020), (2, 37077510), (3, 24718340), (4, 18538755), (5, 14831004), (6, 12359170), (10, 7415502), (12, 6179585), (15, 4943668), (17, 4362060), (20, 3707751), (30, 2471834), (34, 2181030), (51, 1454020), (60, 1235917), (68, 1090515), (85, 872412), (102, 727010), (170, 436206), (204, 363505), (255, 290804), (340, 218103), (510, 145402), (1020, 72701)]