51701160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 180345600

約数和(自身を除く): 128644440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1009, 1220, 1281, 1464, 1708, 1830, 2018, 2135, 2440, 2562, 3027, 3416, 3660, 4036, 4270, 5045, 5124, 6054, 6405, 7063, 7320, 8072, 8540, 10090, 10248, 12108, 12810, 14126, 15135, 17080, 20180, 21189, 24216, 25620, 28252, 30270, 35315, 40360, 42378, 51240, 56504, 60540, 61549, 70630, 84756, 105945, 121080, 123098, 141260, 169512, 184647, 211890, 246196, 282520, 307745, 369294, 423780, 430843, 492392, 615490, 738588, 847560, 861686, 923235, 1230980, 1292529, 1477176, 1723372, 1846470, 2154215, 2461960, 2585058, 3446744, 3692940, 4308430, 5170116, 6462645, 7385880, 8616860, 10340232, 12925290, 17233720, 25850580, 51701160]

約数ペア:

[(1, 51701160), (2, 25850580), (3, 17233720), (4, 12925290), (5, 10340232), (6, 8616860), (7, 7385880), (8, 6462645), (10, 5170116), (12, 4308430), (14, 3692940), (15, 3446744), (20, 2585058), (21, 2461960), (24, 2154215), (28, 1846470), (30, 1723372), (35, 1477176), (40, 1292529), (42, 1230980), (56, 923235), (60, 861686), (61, 847560), (70, 738588), (84, 615490), (105, 492392), (120, 430843), (122, 423780), (140, 369294), (168, 307745), (183, 282520), (210, 246196), (244, 211890), (280, 184647), (305, 169512), (366, 141260), (420, 123098), (427, 121080), (488, 105945), (610, 84756), (732, 70630), (840, 61549), (854, 60540), (915, 56504), (1009, 51240), (1220, 42378), (1281, 40360), (1464, 35315), (1708, 30270), (1830, 28252), (2018, 25620), (2135, 24216), (2440, 21189), (2562, 20180), (3027, 17080), (3416, 15135), (3660, 14126), (4036, 12810), (4270, 12108), (5045, 10248), (5124, 10090), (6054, 8540), (6405, 8072), (7063, 7320)]