68945580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 243692064

約数和(自身を除く): 174746484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 53, 54, 55, 60, 66, 73, 81, 90, 99, 106, 108, 110, 132, 135, 146, 159, 162, 165, 180, 198, 212, 219, 220, 265, 270, 292, 297, 318, 324, 330, 365, 396, 405, 438, 477, 495, 530, 540, 583, 594, 636, 657, 660, 730, 795, 803, 810, 876, 891, 954, 990, 1060, 1095, 1166, 1188, 1314, 1431, 1460, 1485, 1590, 1606, 1620, 1749, 1782, 1908, 1971, 1980, 2190, 2332, 2385, 2409, 2628, 2862, 2915, 2970, 3180, 3212, 3285, 3498, 3564, 3869, 3942, 4015, 4293, 4380, 4455, 4770, 4818, 5247, 5724, 5830, 5913, 5940, 6570, 6996, 7155, 7227, 7738, 7884, 8030, 8586, 8745, 8910, 9540, 9636, 9855, 10494, 11607, 11660, 11826, 12045, 13140, 14310, 14454, 15476, 15741, 16060, 17172, 17490, 17820, 19345, 19710, 20988, 21465, 21681, 23214, 23652, 24090, 26235, 28620, 28908, 29565, 31482, 34821, 34980, 36135, 38690, 39420, 42559, 42930, 43362, 46428, 47223, 48180, 52470, 58035, 59130, 62964, 65043, 69642, 72270, 77380, 78705, 85118, 85860, 86724, 94446, 104463, 104940, 108405, 116070, 118260, 127677, 130086, 139284, 144540, 157410, 170236, 174105, 188892, 208926, 212795, 216810, 232140, 236115, 255354, 260172, 313389, 314820, 325215, 348210, 383031, 417852, 425590, 433620, 472230, 510708, 522315, 626778, 638385, 650430, 696420, 766062, 851180, 944460, 1044630, 1149093, 1253556, 1276770, 1300860, 1532124, 1566945, 1915155, 2089260, 2298186, 2553540, 3133890, 3447279, 3830310, 4596372, 5745465, 6267780, 6894558, 7660620, 11490930, 13789116, 17236395, 22981860, 34472790, 68945580]

約数ペア:

[(1, 68945580), (2, 34472790), (3, 22981860), (4, 17236395), (5, 13789116), (6, 11490930), (9, 7660620), (10, 6894558), (11, 6267780), (12, 5745465), (15, 4596372), (18, 3830310), (20, 3447279), (22, 3133890), (27, 2553540), (30, 2298186), (33, 2089260), (36, 1915155), (44, 1566945), (45, 1532124), (53, 1300860), (54, 1276770), (55, 1253556), (60, 1149093), (66, 1044630), (73, 944460), (81, 851180), (90, 766062), (99, 696420), (106, 650430), (108, 638385), (110, 626778), (132, 522315), (135, 510708), (146, 472230), (159, 433620), (162, 425590), (165, 417852), (180, 383031), (198, 348210), (212, 325215), (219, 314820), (220, 313389), (265, 260172), (270, 255354), (292, 236115), (297, 232140), (318, 216810), (324, 212795), (330, 208926), (365, 188892), (396, 174105), (405, 170236), (438, 157410), (477, 144540), (495, 139284), (530, 130086), (540, 127677), (583, 118260), (594, 116070), (636, 108405), (657, 104940), (660, 104463), (730, 94446), (795, 86724), (803, 85860), (810, 85118), (876, 78705), (891, 77380), (954, 72270), (990, 69642), (1060, 65043), (1095, 62964), (1166, 59130), (1188, 58035), (1314, 52470), (1431, 48180), (1460, 47223), (1485, 46428), (1590, 43362), (1606, 42930), (1620, 42559), (1749, 39420), (1782, 38690), (1908, 36135), (1971, 34980), (1980, 34821), (2190, 31482), (2332, 29565), (2385, 28908), (2409, 28620), (2628, 26235), (2862, 24090), (2915, 23652), (2970, 23214), (3180, 21681), (3212, 21465), (3285, 20988), (3498, 19710), (3564, 19345), (3869, 17820), (3942, 17490), (4015, 17172), (4293, 16060), (4380, 15741), (4455, 15476), (4770, 14454), (4818, 14310), (5247, 13140), (5724, 12045), (5830, 11826), (5913, 11660), (5940, 11607), (6570, 10494), (6996, 9855), (7155, 9636), (7227, 9540), (7738, 8910), (7884, 8745), (8030, 8586)]