27020840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 78520320

約数和(自身を除く): 51499480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 283, 308, 310, 341, 385, 434, 440, 566, 616, 620, 682, 770, 868, 1085, 1132, 1240, 1364, 1415, 1540, 1705, 1736, 1981, 2170, 2264, 2387, 2728, 2830, 3080, 3113, 3410, 3962, 4340, 4774, 5660, 6226, 6820, 7924, 8680, 8773, 9548, 9905, 11320, 11935, 12452, 13640, 15565, 15848, 17546, 19096, 19810, 21791, 23870, 24904, 31130, 35092, 39620, 43582, 43865, 47740, 61411, 62260, 70184, 79240, 87164, 87730, 95480, 96503, 108955, 122822, 124520, 174328, 175460, 193006, 217910, 245644, 307055, 350920, 386012, 435820, 482515, 491288, 614110, 675521, 772024, 871640, 965030, 1228220, 1351042, 1930060, 2456440, 2702084, 3377605, 3860120, 5404168, 6755210, 13510420, 27020840]

約数ペア:

[(1, 27020840), (2, 13510420), (4, 6755210), (5, 5404168), (7, 3860120), (8, 3377605), (10, 2702084), (11, 2456440), (14, 1930060), (20, 1351042), (22, 1228220), (28, 965030), (31, 871640), (35, 772024), (40, 675521), (44, 614110), (55, 491288), (56, 482515), (62, 435820), (70, 386012), (77, 350920), (88, 307055), (110, 245644), (124, 217910), (140, 193006), (154, 175460), (155, 174328), (217, 124520), (220, 122822), (248, 108955), (280, 96503), (283, 95480), (308, 87730), (310, 87164), (341, 79240), (385, 70184), (434, 62260), (440, 61411), (566, 47740), (616, 43865), (620, 43582), (682, 39620), (770, 35092), (868, 31130), (1085, 24904), (1132, 23870), (1240, 21791), (1364, 19810), (1415, 19096), (1540, 17546), (1705, 15848), (1736, 15565), (1981, 13640), (2170, 12452), (2264, 11935), (2387, 11320), (2728, 9905), (2830, 9548), (3080, 8773), (3113, 8680), (3410, 7924), (3962, 6820), (4340, 6226), (4774, 5660)]