42969520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 115180128

約数和(自身を除く): 72210608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 176, 184, 193, 220, 230, 242, 253, 368, 386, 440, 460, 484, 506, 605, 772, 880, 920, 965, 968, 1012, 1210, 1265, 1544, 1840, 1930, 1936, 2024, 2123, 2420, 2530, 2783, 3088, 3860, 4048, 4246, 4439, 4840, 5060, 5566, 7720, 8492, 8878, 9680, 10120, 10615, 11132, 13915, 15440, 16984, 17756, 20240, 21230, 22195, 22264, 23353, 27830, 33968, 35512, 42460, 44390, 44528, 46706, 48829, 55660, 71024, 84920, 88780, 93412, 97658, 111320, 116765, 169840, 177560, 186824, 195316, 222640, 233530, 244145, 355120, 373648, 390632, 467060, 488290, 537119, 781264, 934120, 976580, 1074238, 1868240, 1953160, 2148476, 2685595, 3906320, 4296952, 5371190, 8593904, 10742380, 21484760, 42969520]

約数ペア:

[(1, 42969520), (2, 21484760), (4, 10742380), (5, 8593904), (8, 5371190), (10, 4296952), (11, 3906320), (16, 2685595), (20, 2148476), (22, 1953160), (23, 1868240), (40, 1074238), (44, 976580), (46, 934120), (55, 781264), (80, 537119), (88, 488290), (92, 467060), (110, 390632), (115, 373648), (121, 355120), (176, 244145), (184, 233530), (193, 222640), (220, 195316), (230, 186824), (242, 177560), (253, 169840), (368, 116765), (386, 111320), (440, 97658), (460, 93412), (484, 88780), (506, 84920), (605, 71024), (772, 55660), (880, 48829), (920, 46706), (965, 44528), (968, 44390), (1012, 42460), (1210, 35512), (1265, 33968), (1544, 27830), (1840, 23353), (1930, 22264), (1936, 22195), (2024, 21230), (2123, 20240), (2420, 17756), (2530, 16984), (2783, 15440), (3088, 13915), (3860, 11132), (4048, 10615), (4246, 10120), (4439, 9680), (4840, 8878), (5060, 8492), (5566, 7720)]