61721220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5501}}^1$

素因数の和:5541

約数の個数: 96

約数和(自身を含む): 199656576

約数和(自身を除く): 137935356

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5501, 5610, 11002, 11220, 16503, 22004, 27505, 33006, 55010, 60511, 66012, 82515, 93517, 110020, 121022, 165030, 181533, 187034, 242044, 280551, 302555, 330060, 363066, 374068, 467585, 561102, 605110, 726132, 907665, 935170, 1028687, 1122204, 1210220, 1402755, 1815330, 1870340, 2057374, 2805510, 3086061, 3630660, 4114748, 5143435, 5611020, 6172122, 10286870, 12344244, 15430305, 20573740, 30860610, 61721220]

約数ペア:

[(1, 61721220), (2, 30860610), (3, 20573740), (4, 15430305), (5, 12344244), (6, 10286870), (10, 6172122), (11, 5611020), (12, 5143435), (15, 4114748), (17, 3630660), (20, 3086061), (22, 2805510), (30, 2057374), (33, 1870340), (34, 1815330), (44, 1402755), (51, 1210220), (55, 1122204), (60, 1028687), (66, 935170), (68, 907665), (85, 726132), (102, 605110), (110, 561102), (132, 467585), (165, 374068), (170, 363066), (187, 330060), (204, 302555), (220, 280551), (255, 242044), (330, 187034), (340, 181533), (374, 165030), (510, 121022), (561, 110020), (660, 93517), (748, 82515), (935, 66012), (1020, 60511), (1122, 55010), (1870, 33006), (2244, 27505), (2805, 22004), (3740, 16503), (5501, 11220), (5610, 11002)]