78667470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 242611200

約数和(自身を除く): 163943730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 107, 126, 135, 189, 210, 214, 270, 315, 321, 378, 389, 535, 630, 642, 749, 778, 945, 963, 1070, 1167, 1498, 1605, 1890, 1926, 1945, 2247, 2334, 2723, 2889, 3210, 3501, 3745, 3890, 4494, 4815, 5446, 5778, 5835, 6741, 7002, 7490, 8169, 9630, 10503, 11235, 11670, 13482, 13615, 14445, 16338, 17505, 20223, 21006, 22470, 24507, 27230, 28890, 33705, 35010, 40446, 40845, 41623, 49014, 52515, 67410, 73521, 81690, 83246, 101115, 105030, 122535, 124869, 147042, 202230, 208115, 245070, 249738, 291361, 367605, 374607, 416230, 582722, 624345, 735210, 749214, 874083, 1123821, 1248690, 1456805, 1748166, 1873035, 2247642, 2622249, 2913610, 3746070, 4370415, 5244498, 5619105, 7866747, 8740830, 11238210, 13111245, 15733494, 26222490, 39333735, 78667470]

約数ペア:

[(1, 78667470), (2, 39333735), (3, 26222490), (5, 15733494), (6, 13111245), (7, 11238210), (9, 8740830), (10, 7866747), (14, 5619105), (15, 5244498), (18, 4370415), (21, 3746070), (27, 2913610), (30, 2622249), (35, 2247642), (42, 1873035), (45, 1748166), (54, 1456805), (63, 1248690), (70, 1123821), (90, 874083), (105, 749214), (107, 735210), (126, 624345), (135, 582722), (189, 416230), (210, 374607), (214, 367605), (270, 291361), (315, 249738), (321, 245070), (378, 208115), (389, 202230), (535, 147042), (630, 124869), (642, 122535), (749, 105030), (778, 101115), (945, 83246), (963, 81690), (1070, 73521), (1167, 67410), (1498, 52515), (1605, 49014), (1890, 41623), (1926, 40845), (1945, 40446), (2247, 35010), (2334, 33705), (2723, 28890), (2889, 27230), (3210, 24507), (3501, 22470), (3745, 21006), (3890, 20223), (4494, 17505), (4815, 16338), (5446, 14445), (5778, 13615), (5835, 13482), (6741, 11670), (7002, 11235), (7490, 10503), (8169, 9630)]