68303340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 170713620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 252, 302, 315, 359, 420, 453, 604, 630, 718, 755, 906, 1057, 1077, 1260, 1359, 1436, 1510, 1795, 1812, 2114, 2154, 2265, 2513, 2718, 3020, 3171, 3231, 3590, 4228, 4308, 4530, 5026, 5285, 5385, 5436, 6342, 6462, 6795, 7180, 7539, 9060, 9513, 10052, 10570, 10770, 12565, 12684, 12924, 13590, 15078, 15855, 16155, 19026, 21140, 21540, 22617, 25130, 27180, 30156, 31710, 32310, 37695, 38052, 45234, 47565, 50260, 54209, 63420, 64620, 75390, 90468, 95130, 108418, 113085, 150780, 162627, 190260, 216836, 226170, 271045, 325254, 379463, 452340, 487881, 542090, 650508, 758926, 813135, 975762, 1084180, 1138389, 1517852, 1626270, 1897315, 1951524, 2276778, 2439405, 3252540, 3415167, 3794630, 4553556, 4878810, 5691945, 6830334, 7589260, 9757620, 11383890, 13660668, 17075835, 22767780, 34151670, 68303340]

約数ペア:

[(1, 68303340), (2, 34151670), (3, 22767780), (4, 17075835), (5, 13660668), (6, 11383890), (7, 9757620), (9, 7589260), (10, 6830334), (12, 5691945), (14, 4878810), (15, 4553556), (18, 3794630), (20, 3415167), (21, 3252540), (28, 2439405), (30, 2276778), (35, 1951524), (36, 1897315), (42, 1626270), (45, 1517852), (60, 1138389), (63, 1084180), (70, 975762), (84, 813135), (90, 758926), (105, 650508), (126, 542090), (140, 487881), (151, 452340), (180, 379463), (210, 325254), (252, 271045), (302, 226170), (315, 216836), (359, 190260), (420, 162627), (453, 150780), (604, 113085), (630, 108418), (718, 95130), (755, 90468), (906, 75390), (1057, 64620), (1077, 63420), (1260, 54209), (1359, 50260), (1436, 47565), (1510, 45234), (1795, 38052), (1812, 37695), (2114, 32310), (2154, 31710), (2265, 30156), (2513, 27180), (2718, 25130), (3020, 22617), (3171, 21540), (3231, 21140), (3590, 19026), (4228, 16155), (4308, 15855), (4530, 15078), (5026, 13590), (5285, 12924), (5385, 12684), (5436, 12565), (6342, 10770), (6462, 10570), (6795, 10052), (7180, 9513), (7539, 9060)]