27561020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 65620800

約数和(自身を除く): 38059780

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 41, 58, 61, 76, 82, 95, 116, 122, 145, 164, 190, 205, 244, 290, 305, 380, 410, 551, 580, 610, 779, 820, 1102, 1159, 1189, 1220, 1558, 1769, 2204, 2318, 2378, 2501, 2755, 3116, 3538, 3895, 4636, 4756, 5002, 5510, 5795, 5945, 7076, 7790, 8845, 10004, 11020, 11590, 11890, 12505, 15580, 17690, 22591, 23180, 23780, 25010, 33611, 35380, 45182, 47519, 50020, 67222, 72529, 90364, 95038, 112955, 134444, 145058, 168055, 190076, 225910, 237595, 290116, 336110, 362645, 451820, 475190, 672220, 725290, 950380, 1378051, 1450580, 2756102, 5512204, 6890255, 13780510, 27561020]

約数ペア:

[(1, 27561020), (2, 13780510), (4, 6890255), (5, 5512204), (10, 2756102), (19, 1450580), (20, 1378051), (29, 950380), (38, 725290), (41, 672220), (58, 475190), (61, 451820), (76, 362645), (82, 336110), (95, 290116), (116, 237595), (122, 225910), (145, 190076), (164, 168055), (190, 145058), (205, 134444), (244, 112955), (290, 95038), (305, 90364), (380, 72529), (410, 67222), (551, 50020), (580, 47519), (610, 45182), (779, 35380), (820, 33611), (1102, 25010), (1159, 23780), (1189, 23180), (1220, 22591), (1558, 17690), (1769, 15580), (2204, 12505), (2318, 11890), (2378, 11590), (2501, 11020), (2755, 10004), (3116, 8845), (3538, 7790), (3895, 7076), (4636, 5945), (4756, 5795), (5002, 5510)]