67398660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 235872000

約数和(自身を除く): 168473340

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, 149, 180, 210, 252, 298, 315, 359, 420, 447, 596, 630, 718, 745, 894, 1043, 1077, 1260, 1341, 1436, 1490, 1788, 1795, 2086, 2154, 2235, 2513, 2682, 2980, 3129, 3231, 3590, 4172, 4308, 4470, 5026, 5215, 5364, 5385, 6258, 6462, 6705, 7180, 7539, 8940, 9387, 10052, 10430, 10770, 12516, 12565, 12924, 13410, 15078, 15645, 16155, 18774, 20860, 21540, 22617, 25130, 26820, 30156, 31290, 32310, 37548, 37695, 45234, 46935, 50260, 53491, 62580, 64620, 75390, 90468, 93870, 106982, 113085, 150780, 160473, 187740, 213964, 226170, 267455, 320946, 374437, 452340, 481419, 534910, 641892, 748874, 802365, 962838, 1069820, 1123311, 1497748, 1604730, 1872185, 1925676, 2246622, 2407095, 3209460, 3369933, 3744370, 4493244, 4814190, 5616555, 6739866, 7488740, 9628380, 11233110, 13479732, 16849665, 22466220, 33699330, 67398660]

約数ペア:

[(1, 67398660), (2, 33699330), (3, 22466220), (4, 16849665), (5, 13479732), (6, 11233110), (7, 9628380), (9, 7488740), (10, 6739866), (12, 5616555), (14, 4814190), (15, 4493244), (18, 3744370), (20, 3369933), (21, 3209460), (28, 2407095), (30, 2246622), (35, 1925676), (36, 1872185), (42, 1604730), (45, 1497748), (60, 1123311), (63, 1069820), (70, 962838), (84, 802365), (90, 748874), (105, 641892), (126, 534910), (140, 481419), (149, 452340), (180, 374437), (210, 320946), (252, 267455), (298, 226170), (315, 213964), (359, 187740), (420, 160473), (447, 150780), (596, 113085), (630, 106982), (718, 93870), (745, 90468), (894, 75390), (1043, 64620), (1077, 62580), (1260, 53491), (1341, 50260), (1436, 46935), (1490, 45234), (1788, 37695), (1795, 37548), (2086, 32310), (2154, 31290), (2235, 30156), (2513, 26820), (2682, 25130), (2980, 22617), (3129, 21540), (3231, 20860), (3590, 18774), (4172, 16155), (4308, 15645), (4470, 15078), (5026, 13410), (5215, 12924), (5364, 12565), (5385, 12516), (6258, 10770), (6462, 10430), (6705, 10052), (7180, 9387), (7539, 8940)]