18074700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 68606720

約数和(自身を除く): 50532020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 151, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 302, 315, 342, 350, 380, 399, 420, 450, 453, 475, 525, 532, 570, 604, 630, 665, 684, 700, 755, 798, 855, 900, 906, 950, 1050, 1057, 1140, 1197, 1260, 1330, 1359, 1425, 1510, 1575, 1596, 1710, 1812, 1900, 1995, 2100, 2114, 2265, 2394, 2660, 2718, 2850, 2869, 3020, 3150, 3171, 3325, 3420, 3775, 3990, 4228, 4275, 4530, 4788, 5285, 5436, 5700, 5738, 5985, 6300, 6342, 6650, 6795, 7550, 7980, 8550, 8607, 9060, 9513, 9975, 10570, 11325, 11476, 11970, 12684, 13300, 13590, 14345, 15100, 15855, 17100, 17214, 19026, 19950, 20083, 21140, 22650, 23940, 25821, 26425, 27180, 28690, 29925, 31710, 33975, 34428, 38052, 39900, 40166, 43035, 45300, 47565, 51642, 52850, 57380, 59850, 60249, 63420, 67950, 71725, 79275, 80332, 86070, 95130, 100415, 103284, 105700, 119700, 120498, 129105, 135900, 143450, 158550, 172140, 180747, 190260, 200830, 215175, 237825, 240996, 258210, 286900, 301245, 317100, 361494, 401660, 430350, 475650, 502075, 516420, 602490, 645525, 722988, 860700, 903735, 951300, 1004150, 1204980, 1291050, 1506225, 1807470, 2008300, 2582100, 3012450, 3614940, 4518675, 6024900, 9037350, 18074700]

約数ペア:

[(1, 18074700), (2, 9037350), (3, 6024900), (4, 4518675), (5, 3614940), (6, 3012450), (7, 2582100), (9, 2008300), (10, 1807470), (12, 1506225), (14, 1291050), (15, 1204980), (18, 1004150), (19, 951300), (20, 903735), (21, 860700), (25, 722988), (28, 645525), (30, 602490), (35, 516420), (36, 502075), (38, 475650), (42, 430350), (45, 401660), (50, 361494), (57, 317100), (60, 301245), (63, 286900), (70, 258210), (75, 240996), (76, 237825), (84, 215175), (90, 200830), (95, 190260), (100, 180747), (105, 172140), (114, 158550), (126, 143450), (133, 135900), (140, 129105), (150, 120498), (151, 119700), (171, 105700), (175, 103284), (180, 100415), (190, 95130), (210, 86070), (225, 80332), (228, 79275), (252, 71725), (266, 67950), (285, 63420), (300, 60249), (302, 59850), (315, 57380), (342, 52850), (350, 51642), (380, 47565), (399, 45300), (420, 43035), (450, 40166), (453, 39900), (475, 38052), (525, 34428), (532, 33975), (570, 31710), (604, 29925), (630, 28690), (665, 27180), (684, 26425), (700, 25821), (755, 23940), (798, 22650), (855, 21140), (900, 20083), (906, 19950), (950, 19026), (1050, 17214), (1057, 17100), (1140, 15855), (1197, 15100), (1260, 14345), (1330, 13590), (1359, 13300), (1425, 12684), (1510, 11970), (1575, 11476), (1596, 11325), (1710, 10570), (1812, 9975), (1900, 9513), (1995, 9060), (2100, 8607), (2114, 8550), (2265, 7980), (2394, 7550), (2660, 6795), (2718, 6650), (2850, 6342), (2869, 6300), (3020, 5985), (3150, 5738), (3171, 5700), (3325, 5436), (3420, 5285), (3775, 4788), (3990, 4530), (4228, 4275)]