689098740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61417}}^1$

素因数の和:61457

約数の個数: 96

約数和(自身を含む): 2228736384

約数和(自身を除く): 1539637644

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, 5610, 11220, 61417, 122834, 184251, 245668, 307085, 368502, 614170, 675587, 737004, 921255, 1044089, 1228340, 1351174, 1842510, 2026761, 2088178, 2702348, 3132267, 3377935, 3685020, 4053522, 4176356, 5220445, 6264534, 6755870, 8107044, 10133805, 10440890, 11484979, 12529068, 13511740, 15661335, 20267610, 20881780, 22969958, 31322670, 34454937, 40535220, 45939916, 57424895, 62645340, 68909874, 114849790, 137819748, 172274685, 229699580, 344549370, 689098740]

約数ペア:

[(1, 689098740), (2, 344549370), (3, 229699580), (4, 172274685), (5, 137819748), (6, 114849790), (10, 68909874), (11, 62645340), (12, 57424895), (15, 45939916), (17, 40535220), (20, 34454937), (22, 31322670), (30, 22969958), (33, 20881780), (34, 20267610), (44, 15661335), (51, 13511740), (55, 12529068), (60, 11484979), (66, 10440890), (68, 10133805), (85, 8107044), (102, 6755870), (110, 6264534), (132, 5220445), (165, 4176356), (170, 4053522), (187, 3685020), (204, 3377935), (220, 3132267), (255, 2702348), (330, 2088178), (340, 2026761), (374, 1842510), (510, 1351174), (561, 1228340), (660, 1044089), (748, 921255), (935, 737004), (1020, 675587), (1122, 614170), (1870, 368502), (2244, 307085), (2805, 245668), (3740, 184251), (5610, 122834), (11220, 61417)]