61618900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 166239360

約数和(自身を除く): 104620460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 41, 50, 70, 76, 82, 95, 100, 113, 133, 140, 164, 175, 190, 205, 226, 266, 287, 350, 380, 410, 452, 475, 532, 565, 574, 665, 700, 779, 791, 820, 950, 1025, 1130, 1148, 1330, 1435, 1558, 1582, 1900, 2050, 2147, 2260, 2660, 2825, 2870, 3116, 3164, 3325, 3895, 3955, 4100, 4294, 4633, 5453, 5650, 5740, 6650, 7175, 7790, 7910, 8588, 9266, 10735, 10906, 11300, 13300, 14350, 15029, 15580, 15820, 18532, 19475, 19775, 21470, 21812, 23165, 27265, 28700, 30058, 32431, 38950, 39550, 42940, 46330, 53675, 54530, 60116, 64862, 75145, 77900, 79100, 88027, 92660, 107350, 109060, 115825, 129724, 136325, 150290, 162155, 176054, 214700, 231650, 272650, 300580, 324310, 352108, 375725, 440135, 463300, 545300, 616189, 648620, 751450, 810775, 880270, 1232378, 1502900, 1621550, 1760540, 2200675, 2464756, 3080945, 3243100, 4401350, 6161890, 8802700, 12323780, 15404725, 30809450, 61618900]

約数ペア:

[(1, 61618900), (2, 30809450), (4, 15404725), (5, 12323780), (7, 8802700), (10, 6161890), (14, 4401350), (19, 3243100), (20, 3080945), (25, 2464756), (28, 2200675), (35, 1760540), (38, 1621550), (41, 1502900), (50, 1232378), (70, 880270), (76, 810775), (82, 751450), (95, 648620), (100, 616189), (113, 545300), (133, 463300), (140, 440135), (164, 375725), (175, 352108), (190, 324310), (205, 300580), (226, 272650), (266, 231650), (287, 214700), (350, 176054), (380, 162155), (410, 150290), (452, 136325), (475, 129724), (532, 115825), (565, 109060), (574, 107350), (665, 92660), (700, 88027), (779, 79100), (791, 77900), (820, 75145), (950, 64862), (1025, 60116), (1130, 54530), (1148, 53675), (1330, 46330), (1435, 42940), (1558, 39550), (1582, 38950), (1900, 32431), (2050, 30058), (2147, 28700), (2260, 27265), (2660, 23165), (2825, 21812), (2870, 21470), (3116, 19775), (3164, 19475), (3325, 18532), (3895, 15820), (3955, 15580), (4100, 15029), (4294, 14350), (4633, 13300), (5453, 11300), (5650, 10906), (5740, 10735), (6650, 9266), (7175, 8588), (7790, 7910)]