123591300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 412056960

約数和(自身を除く): 288465660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 229, 257, 300, 350, 420, 458, 514, 525, 687, 700, 771, 916, 1028, 1050, 1145, 1285, 1374, 1542, 1603, 1799, 2100, 2290, 2570, 2748, 3084, 3206, 3435, 3598, 3855, 4580, 4809, 5140, 5397, 5725, 6412, 6425, 6870, 7196, 7710, 8015, 8995, 9618, 10794, 11450, 12850, 13740, 15420, 16030, 17175, 17990, 19236, 19275, 21588, 22900, 24045, 25700, 26985, 32060, 34350, 35980, 38550, 40075, 44975, 48090, 53970, 58853, 68700, 77100, 80150, 89950, 96180, 107940, 117706, 120225, 134925, 160300, 176559, 179900, 235412, 240450, 269850, 294265, 353118, 411971, 480900, 539700, 588530, 706236, 823942, 882795, 1177060, 1235913, 1471325, 1647884, 1765590, 2059855, 2471826, 2942650, 3531180, 4119710, 4413975, 4943652, 5885300, 6179565, 8239420, 8827950, 10299275, 12359130, 17655900, 20598550, 24718260, 30897825, 41197100, 61795650, 123591300]

約数ペア:

[(1, 123591300), (2, 61795650), (3, 41197100), (4, 30897825), (5, 24718260), (6, 20598550), (7, 17655900), (10, 12359130), (12, 10299275), (14, 8827950), (15, 8239420), (20, 6179565), (21, 5885300), (25, 4943652), (28, 4413975), (30, 4119710), (35, 3531180), (42, 2942650), (50, 2471826), (60, 2059855), (70, 1765590), (75, 1647884), (84, 1471325), (100, 1235913), (105, 1177060), (140, 882795), (150, 823942), (175, 706236), (210, 588530), (229, 539700), (257, 480900), (300, 411971), (350, 353118), (420, 294265), (458, 269850), (514, 240450), (525, 235412), (687, 179900), (700, 176559), (771, 160300), (916, 134925), (1028, 120225), (1050, 117706), (1145, 107940), (1285, 96180), (1374, 89950), (1542, 80150), (1603, 77100), (1799, 68700), (2100, 58853), (2290, 53970), (2570, 48090), (2748, 44975), (3084, 40075), (3206, 38550), (3435, 35980), (3598, 34350), (3855, 32060), (4580, 26985), (4809, 25700), (5140, 24045), (5397, 22900), (5725, 21588), (6412, 19275), (6425, 19236), (6870, 17990), (7196, 17175), (7710, 16030), (8015, 15420), (8995, 13740), (9618, 12850), (10794, 11450)]