2157070.00000000

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 263983104

約数和(自身を除く): 171756704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 160, 172, 175, 200, 215, 224, 280, 301, 344, 350, 383, 400, 430, 560, 602, 688, 700, 766, 800, 860, 1075, 1120, 1204, 1376, 1400, 1505, 1532, 1720, 1915, 2150, 2408, 2681, 2800, 3010, 3064, 3440, 3830, 4300, 4816, 5362, 5600, 6020, 6128, 6880, 7525, 7660, 8600, 9575, 9632, 10724, 12040, 12256, 13405, 15050, 15320, 16469, 17200, 19150, 21448, 24080, 26810, 30100, 30640, 32938, 34400, 38300, 42896, 48160, 53620, 60200, 61280, 65876, 67025, 76600, 82345, 85792, 107240, 115283, 120400, 131752, 134050, 153200, 164690, 214480, 230566, 240800, 263504, 268100, 306400, 329380, 411725, 428960, 461132, 527008, 536200, 576415, 658760, 823450, 922264, 1072400, 1152830, 1317520, 1646900, 1844528, 2144800, 2305660, 2635040, 2882075, 3293800, 3689056, 4611320, 5764150, 6587600, 9222640, 11528300, 13175200, 18445280, 23056600, 46113200, 92226400]

約数ペア:

[(1, 92226400), (2, 46113200), (4, 23056600), (5, 18445280), (7, 13175200), (8, 11528300), (10, 9222640), (14, 6587600), (16, 5764150), (20, 4611320), (25, 3689056), (28, 3293800), (32, 2882075), (35, 2635040), (40, 2305660), (43, 2144800), (50, 1844528), (56, 1646900), (70, 1317520), (80, 1152830), (86, 1072400), (100, 922264), (112, 823450), (140, 658760), (160, 576415), (172, 536200), (175, 527008), (200, 461132), (215, 428960), (224, 411725), (280, 329380), (301, 306400), (344, 268100), (350, 263504), (383, 240800), (400, 230566), (430, 214480), (560, 164690), (602, 153200), (688, 134050), (700, 131752), (766, 120400), (800, 115283), (860, 107240), (1075, 85792), (1120, 82345), (1204, 76600), (1376, 67025), (1400, 65876), (1505, 61280), (1532, 60200), (1720, 53620), (1915, 48160), (2150, 42896), (2408, 38300), (2681, 34400), (2800, 32938), (3010, 30640), (3064, 30100), (3440, 26810), (3830, 24080), (4300, 21448), (4816, 19150), (5362, 17200), (5600, 16469), (6020, 15320), (6128, 15050), (6880, 13405), (7525, 12256), (7660, 12040), (8600, 10724), (9575, 9632)]