69897618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 191711520

約数和(自身を除く): 121813902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 49, 57, 63, 86, 97, 98, 114, 126, 129, 133, 147, 171, 194, 258, 266, 291, 294, 301, 342, 387, 399, 441, 582, 602, 679, 774, 798, 817, 873, 882, 903, 931, 1197, 1358, 1634, 1746, 1806, 1843, 1862, 2037, 2107, 2394, 2451, 2709, 2793, 3686, 4074, 4171, 4214, 4753, 4902, 5418, 5529, 5586, 5719, 6111, 6321, 7353, 8342, 8379, 9506, 11058, 11438, 12222, 12513, 12642, 12901, 14259, 14706, 16587, 16758, 17157, 18963, 25026, 25802, 28518, 29197, 33174, 34314, 37539, 37926, 38703, 40033, 42777, 51471, 58394, 75078, 77406, 79249, 80066, 85554, 87591, 90307, 102942, 116109, 120099, 158498, 175182, 180614, 204379, 232218, 237747, 240198, 262773, 270921, 360297, 408758, 475494, 525546, 541842, 554743, 613137, 713241, 720594, 812763, 1109486, 1226274, 1426482, 1625526, 1664229, 1839411, 3328458, 3678822, 3883201, 4992687, 7766402, 9985374, 11649603, 23299206, 34948809, 69897618]

約数ペア:

[(1, 69897618), (2, 34948809), (3, 23299206), (6, 11649603), (7, 9985374), (9, 7766402), (14, 4992687), (18, 3883201), (19, 3678822), (21, 3328458), (38, 1839411), (42, 1664229), (43, 1625526), (49, 1426482), (57, 1226274), (63, 1109486), (86, 812763), (97, 720594), (98, 713241), (114, 613137), (126, 554743), (129, 541842), (133, 525546), (147, 475494), (171, 408758), (194, 360297), (258, 270921), (266, 262773), (291, 240198), (294, 237747), (301, 232218), (342, 204379), (387, 180614), (399, 175182), (441, 158498), (582, 120099), (602, 116109), (679, 102942), (774, 90307), (798, 87591), (817, 85554), (873, 80066), (882, 79249), (903, 77406), (931, 75078), (1197, 58394), (1358, 51471), (1634, 42777), (1746, 40033), (1806, 38703), (1843, 37926), (1862, 37539), (2037, 34314), (2107, 33174), (2394, 29197), (2451, 28518), (2709, 25802), (2793, 25026), (3686, 18963), (4074, 17157), (4171, 16758), (4214, 16587), (4753, 14706), (4902, 14259), (5418, 12901), (5529, 12642), (5586, 12513), (5719, 12222), (6111, 11438), (6321, 11058), (7353, 9506), (8342, 8379)]