266992590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 660844800

約数和(自身を除く): 393852210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 139, 215, 258, 278, 417, 430, 645, 695, 834, 1290, 1390, 1489, 2085, 2978, 4170, 4467, 5977, 7445, 8934, 11954, 14890, 17931, 22335, 29885, 35862, 44670, 59770, 64027, 89655, 128054, 179310, 192081, 206971, 320135, 384162, 413942, 620913, 640270, 960405, 1034855, 1241826, 1920810, 2069710, 3104565, 6209130, 8899753, 17799506, 26699259, 44498765, 53398518, 88997530, 133496295, 266992590]

約数ペア:

[(1, 266992590), (2, 133496295), (3, 88997530), (5, 53398518), (6, 44498765), (10, 26699259), (15, 17799506), (30, 8899753), (43, 6209130), (86, 3104565), (129, 2069710), (139, 1920810), (215, 1241826), (258, 1034855), (278, 960405), (417, 640270), (430, 620913), (645, 413942), (695, 384162), (834, 320135), (1290, 206971), (1390, 192081), (1489, 179310), (2085, 128054), (2978, 89655), (4170, 64027), (4467, 59770), (5977, 44670), (7445, 35862), (8934, 29885), (11954, 22335), (14890, 17931)]