86871240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 299473200

約数和(自身を除く): 212601960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 53, 58, 60, 72, 87, 90, 106, 116, 120, 145, 157, 159, 174, 180, 212, 232, 261, 265, 290, 314, 318, 348, 360, 424, 435, 471, 477, 522, 530, 580, 628, 636, 696, 785, 795, 870, 942, 954, 1044, 1060, 1160, 1256, 1272, 1305, 1413, 1537, 1570, 1590, 1740, 1884, 1908, 2088, 2120, 2355, 2385, 2610, 2826, 3074, 3140, 3180, 3480, 3768, 3816, 4553, 4611, 4710, 4770, 5220, 5652, 6148, 6280, 6360, 7065, 7685, 8321, 9106, 9222, 9420, 9540, 10440, 11304, 12296, 13659, 13833, 14130, 15370, 16642, 18212, 18444, 18840, 19080, 22765, 23055, 24963, 27318, 27666, 28260, 30740, 33284, 36424, 36888, 40977, 41605, 45530, 46110, 49926, 54636, 55332, 56520, 61480, 66568, 68295, 69165, 74889, 81954, 83210, 91060, 92220, 99852, 109272, 110664, 124815, 136590, 138330, 149778, 163908, 166420, 182120, 184440, 199704, 204885, 241309, 249630, 273180, 276660, 299556, 327816, 332840, 374445, 409770, 482618, 499260, 546360, 553320, 599112, 723927, 748890, 819540, 965236, 998520, 1206545, 1447854, 1497780, 1639080, 1930472, 2171781, 2413090, 2895708, 2995560, 3619635, 4343562, 4826180, 5791416, 7239270, 8687124, 9652360, 10858905, 14478540, 17374248, 21717810, 28957080, 43435620, 86871240]

約数ペア:

[(1, 86871240), (2, 43435620), (3, 28957080), (4, 21717810), (5, 17374248), (6, 14478540), (8, 10858905), (9, 9652360), (10, 8687124), (12, 7239270), (15, 5791416), (18, 4826180), (20, 4343562), (24, 3619635), (29, 2995560), (30, 2895708), (36, 2413090), (40, 2171781), (45, 1930472), (53, 1639080), (58, 1497780), (60, 1447854), (72, 1206545), (87, 998520), (90, 965236), (106, 819540), (116, 748890), (120, 723927), (145, 599112), (157, 553320), (159, 546360), (174, 499260), (180, 482618), (212, 409770), (232, 374445), (261, 332840), (265, 327816), (290, 299556), (314, 276660), (318, 273180), (348, 249630), (360, 241309), (424, 204885), (435, 199704), (471, 184440), (477, 182120), (522, 166420), (530, 163908), (580, 149778), (628, 138330), (636, 136590), (696, 124815), (785, 110664), (795, 109272), (870, 99852), (942, 92220), (954, 91060), (1044, 83210), (1060, 81954), (1160, 74889), (1256, 69165), (1272, 68295), (1305, 66568), (1413, 61480), (1537, 56520), (1570, 55332), (1590, 54636), (1740, 49926), (1884, 46110), (1908, 45530), (2088, 41605), (2120, 40977), (2355, 36888), (2385, 36424), (2610, 33284), (2826, 30740), (3074, 28260), (3140, 27666), (3180, 27318), (3480, 24963), (3768, 23055), (3816, 22765), (4553, 19080), (4611, 18840), (4710, 18444), (4770, 18212), (5220, 16642), (5652, 15370), (6148, 14130), (6280, 13833), (6360, 13659), (7065, 12296), (7685, 11304), (8321, 10440), (9106, 9540), (9222, 9420)]