72965700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 216

約数和(自身を含む): 255921120

約数和(自身を除く): 182955420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 30, 34, 36, 38, 45, 50, 51, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 114, 150, 153, 170, 171, 180, 190, 204, 225, 228, 251, 255, 285, 300, 306, 323, 340, 342, 380, 425, 450, 475, 502, 510, 570, 612, 646, 684, 753, 765, 850, 855, 900, 950, 969, 1004, 1020, 1140, 1255, 1275, 1292, 1425, 1506, 1530, 1615, 1700, 1710, 1900, 1938, 2259, 2510, 2550, 2850, 2907, 3012, 3060, 3230, 3420, 3765, 3825, 3876, 4267, 4275, 4518, 4769, 4845, 5020, 5100, 5700, 5814, 6275, 6460, 7530, 7650, 8075, 8534, 8550, 9036, 9538, 9690, 11295, 11628, 12550, 12801, 14307, 14535, 15060, 15300, 16150, 17068, 17100, 18825, 19076, 19380, 21335, 22590, 23845, 24225, 25100, 25602, 28614, 29070, 32300, 37650, 38403, 42670, 42921, 45180, 47690, 48450, 51204, 56475, 57228, 58140, 64005, 71535, 72675, 75300, 76806, 81073, 85340, 85842, 95380, 96900, 106675, 112950, 119225, 128010, 143070, 145350, 153612, 162146, 171684, 192015, 213350, 214605, 225900, 238450, 243219, 256020, 286140, 290700, 320025, 324292, 357675, 384030, 405365, 426700, 429210, 476900, 486438, 640050, 715350, 729657, 768060, 810730, 858420, 960075, 972876, 1073025, 1216095, 1280100, 1430700, 1459314, 1621460, 1920150, 2026825, 2146050, 2432190, 2918628, 3648285, 3840300, 4053650, 4292100, 4864380, 6080475, 7296570, 8107300, 12160950, 14593140, 18241425, 24321900, 36482850, 72965700]

約数ペア:

[(1, 72965700), (2, 36482850), (3, 24321900), (4, 18241425), (5, 14593140), (6, 12160950), (9, 8107300), (10, 7296570), (12, 6080475), (15, 4864380), (17, 4292100), (18, 4053650), (19, 3840300), (20, 3648285), (25, 2918628), (30, 2432190), (34, 2146050), (36, 2026825), (38, 1920150), (45, 1621460), (50, 1459314), (51, 1430700), (57, 1280100), (60, 1216095), (68, 1073025), (75, 972876), (76, 960075), (85, 858420), (90, 810730), (95, 768060), (100, 729657), (102, 715350), (114, 640050), (150, 486438), (153, 476900), (170, 429210), (171, 426700), (180, 405365), (190, 384030), (204, 357675), (225, 324292), (228, 320025), (251, 290700), (255, 286140), (285, 256020), (300, 243219), (306, 238450), (323, 225900), (340, 214605), (342, 213350), (380, 192015), (425, 171684), (450, 162146), (475, 153612), (502, 145350), (510, 143070), (570, 128010), (612, 119225), (646, 112950), (684, 106675), (753, 96900), (765, 95380), (850, 85842), (855, 85340), (900, 81073), (950, 76806), (969, 75300), (1004, 72675), (1020, 71535), (1140, 64005), (1255, 58140), (1275, 57228), (1292, 56475), (1425, 51204), (1506, 48450), (1530, 47690), (1615, 45180), (1700, 42921), (1710, 42670), (1900, 38403), (1938, 37650), (2259, 32300), (2510, 29070), (2550, 28614), (2850, 25602), (2907, 25100), (3012, 24225), (3060, 23845), (3230, 22590), (3420, 21335), (3765, 19380), (3825, 19076), (3876, 18825), (4267, 17100), (4275, 17068), (4518, 16150), (4769, 15300), (4845, 15060), (5020, 14535), (5100, 14307), (5700, 12801), (5814, 12550), (6275, 11628), (6460, 11295), (7530, 9690), (7650, 9538), (8075, 9036), (8534, 8550)]