102892840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{449}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 246402000

約数和(自身を除く): 143509160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 337, 340, 449, 674, 680, 898, 1348, 1685, 1796, 2245, 2696, 3370, 3592, 4490, 5729, 6740, 7633, 8980, 11458, 13480, 15266, 17960, 22916, 28645, 30532, 38165, 45832, 57290, 61064, 76330, 114580, 151313, 152660, 229160, 302626, 305320, 605252, 756565, 1210504, 1513130, 2572321, 3026260, 5144642, 6052520, 10289284, 12861605, 20578568, 25723210, 51446420, 102892840]

約数ペア:

[(1, 102892840), (2, 51446420), (4, 25723210), (5, 20578568), (8, 12861605), (10, 10289284), (17, 6052520), (20, 5144642), (34, 3026260), (40, 2572321), (68, 1513130), (85, 1210504), (136, 756565), (170, 605252), (337, 305320), (340, 302626), (449, 229160), (674, 152660), (680, 151313), (898, 114580), (1348, 76330), (1685, 61064), (1796, 57290), (2245, 45832), (2696, 38165), (3370, 30532), (3592, 28645), (4490, 22916), (5729, 17960), (6740, 15266), (7633, 13480), (8980, 11458)]