261567110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1019}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 569894400

約数和(自身を除く): 308327290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 193, 266, 386, 665, 965, 1019, 1330, 1351, 1930, 2038, 2702, 3667, 5095, 6755, 7133, 7334, 10190, 13510, 14266, 18335, 19361, 25669, 35665, 36670, 38722, 51338, 71330, 96805, 128345, 135527, 193610, 196667, 256690, 271054, 393334, 677635, 983335, 1355270, 1376669, 1966670, 2753338, 3736673, 6883345, 7473346, 13766690, 18683365, 26156711, 37366730, 52313422, 130783555, 261567110]

約数ペア:

[(1, 261567110), (2, 130783555), (5, 52313422), (7, 37366730), (10, 26156711), (14, 18683365), (19, 13766690), (35, 7473346), (38, 6883345), (70, 3736673), (95, 2753338), (133, 1966670), (190, 1376669), (193, 1355270), (266, 983335), (386, 677635), (665, 393334), (965, 271054), (1019, 256690), (1330, 196667), (1351, 193610), (1930, 135527), (2038, 128345), (2702, 96805), (3667, 71330), (5095, 51338), (6755, 38722), (7133, 36670), (7334, 35665), (10190, 25669), (13510, 19361), (14266, 18335)]