27210148

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 29036252

約数列:

[1, 2, 4, 7, 14, 28, 61, 89, 122, 178, 179, 244, 356, 358, 427, 623, 716, 854, 1246, 1253, 1708, 2492, 2506, 5012, 5429, 10858, 10919, 15931, 21716, 21838, 31862, 38003, 43676, 63724, 76006, 76433, 111517, 152012, 152866, 223034, 305732, 446068, 971791, 1943582, 3887164, 6802537, 13605074, 27210148]

約数ペア:

[(1, 27210148), (2, 13605074), (4, 6802537), (7, 3887164), (14, 1943582), (28, 971791), (61, 446068), (89, 305732), (122, 223034), (178, 152866), (179, 152012), (244, 111517), (356, 76433), (358, 76006), (427, 63724), (623, 43676), (716, 38003), (854, 31862), (1246, 21838), (1253, 21716), (1708, 15931), (2492, 10919), (2506, 10858), (5012, 5429)]