49869820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 146313216

約数和(自身を除く): 96443396

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 47, 52, 53, 55, 65, 70, 77, 91, 94, 106, 110, 130, 140, 143, 154, 182, 188, 212, 220, 235, 260, 265, 286, 308, 329, 364, 371, 385, 455, 470, 517, 530, 572, 583, 611, 658, 689, 715, 742, 770, 910, 940, 1001, 1034, 1060, 1166, 1222, 1316, 1378, 1430, 1484, 1540, 1645, 1820, 1855, 2002, 2068, 2332, 2444, 2491, 2585, 2756, 2860, 2915, 3055, 3290, 3445, 3619, 3710, 4004, 4081, 4277, 4823, 4982, 5005, 5170, 5830, 6110, 6580, 6721, 6890, 7238, 7420, 7579, 8162, 8554, 9646, 9964, 10010, 10340, 11660, 12220, 12455, 13442, 13780, 14476, 15158, 16324, 17108, 17437, 18095, 19292, 20020, 20405, 21385, 24115, 24910, 26884, 27401, 30316, 32383, 33605, 34874, 36190, 37895, 40810, 42770, 47047, 48230, 49820, 53053, 54802, 64766, 67210, 69748, 72380, 75790, 81620, 85540, 87185, 94094, 96460, 106106, 109604, 129532, 134420, 137005, 151580, 161915, 174370, 188188, 191807, 212212, 226681, 235235, 265265, 274010, 323830, 348740, 356213, 383614, 453362, 470470, 530530, 548020, 647660, 712426, 767228, 906724, 940940, 959035, 1061060, 1133405, 1424852, 1781065, 1918070, 2266810, 2493491, 3562130, 3836140, 4533620, 4986982, 7124260, 9973964, 12467455, 24934910, 49869820]

約数ペア:

[(1, 49869820), (2, 24934910), (4, 12467455), (5, 9973964), (7, 7124260), (10, 4986982), (11, 4533620), (13, 3836140), (14, 3562130), (20, 2493491), (22, 2266810), (26, 1918070), (28, 1781065), (35, 1424852), (44, 1133405), (47, 1061060), (52, 959035), (53, 940940), (55, 906724), (65, 767228), (70, 712426), (77, 647660), (91, 548020), (94, 530530), (106, 470470), (110, 453362), (130, 383614), (140, 356213), (143, 348740), (154, 323830), (182, 274010), (188, 265265), (212, 235235), (220, 226681), (235, 212212), (260, 191807), (265, 188188), (286, 174370), (308, 161915), (329, 151580), (364, 137005), (371, 134420), (385, 129532), (455, 109604), (470, 106106), (517, 96460), (530, 94094), (572, 87185), (583, 85540), (611, 81620), (658, 75790), (689, 72380), (715, 69748), (742, 67210), (770, 64766), (910, 54802), (940, 53053), (1001, 49820), (1034, 48230), (1060, 47047), (1166, 42770), (1222, 40810), (1316, 37895), (1378, 36190), (1430, 34874), (1484, 33605), (1540, 32383), (1645, 30316), (1820, 27401), (1855, 26884), (2002, 24910), (2068, 24115), (2332, 21385), (2444, 20405), (2491, 20020), (2585, 19292), (2756, 18095), (2860, 17437), (2915, 17108), (3055, 16324), (3290, 15158), (3445, 14476), (3619, 13780), (3710, 13442), (4004, 12455), (4081, 12220), (4277, 11660), (4823, 10340), (4982, 10010), (5005, 9964), (5170, 9646), (5830, 8554), (6110, 8162), (6580, 7579), (6721, 7420), (6890, 7238)]