27287260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 81285120

約数和(自身を除く): 53997860

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 44, 47, 52, 55, 58, 65, 70, 77, 91, 94, 110, 116, 130, 140, 143, 145, 154, 182, 188, 203, 220, 235, 260, 286, 290, 308, 319, 329, 364, 377, 385, 406, 455, 470, 517, 572, 580, 611, 638, 658, 715, 754, 770, 812, 910, 940, 1001, 1015, 1034, 1222, 1276, 1316, 1363, 1430, 1508, 1540, 1595, 1645, 1820, 1885, 2002, 2030, 2068, 2233, 2444, 2585, 2639, 2726, 2860, 3055, 3190, 3290, 3619, 3770, 4004, 4060, 4147, 4277, 4466, 5005, 5170, 5278, 5452, 6110, 6380, 6580, 6721, 6815, 7238, 7540, 8294, 8554, 8932, 9541, 10010, 10340, 10556, 11165, 12220, 13195, 13442, 13630, 14476, 14993, 16588, 17108, 17719, 18095, 19082, 20020, 20735, 21385, 22330, 26390, 26884, 27260, 29029, 29986, 33605, 35438, 36190, 38164, 41470, 42770, 44660, 47047, 47705, 52780, 58058, 59972, 67210, 70876, 72380, 74965, 82940, 85540, 88595, 94094, 95410, 104951, 116116, 124033, 134420, 145145, 149930, 177190, 188188, 190820, 194909, 209902, 235235, 248066, 290290, 299860, 354380, 389818, 419804, 470470, 496132, 524755, 580580, 620165, 779636, 940940, 974545, 1049510, 1240330, 1364363, 1949090, 2099020, 2480660, 2728726, 3898180, 5457452, 6821815, 13643630, 27287260]

約数ペア:

[(1, 27287260), (2, 13643630), (4, 6821815), (5, 5457452), (7, 3898180), (10, 2728726), (11, 2480660), (13, 2099020), (14, 1949090), (20, 1364363), (22, 1240330), (26, 1049510), (28, 974545), (29, 940940), (35, 779636), (44, 620165), (47, 580580), (52, 524755), (55, 496132), (58, 470470), (65, 419804), (70, 389818), (77, 354380), (91, 299860), (94, 290290), (110, 248066), (116, 235235), (130, 209902), (140, 194909), (143, 190820), (145, 188188), (154, 177190), (182, 149930), (188, 145145), (203, 134420), (220, 124033), (235, 116116), (260, 104951), (286, 95410), (290, 94094), (308, 88595), (319, 85540), (329, 82940), (364, 74965), (377, 72380), (385, 70876), (406, 67210), (455, 59972), (470, 58058), (517, 52780), (572, 47705), (580, 47047), (611, 44660), (638, 42770), (658, 41470), (715, 38164), (754, 36190), (770, 35438), (812, 33605), (910, 29986), (940, 29029), (1001, 27260), (1015, 26884), (1034, 26390), (1222, 22330), (1276, 21385), (1316, 20735), (1363, 20020), (1430, 19082), (1508, 18095), (1540, 17719), (1595, 17108), (1645, 16588), (1820, 14993), (1885, 14476), (2002, 13630), (2030, 13442), (2068, 13195), (2233, 12220), (2444, 11165), (2585, 10556), (2639, 10340), (2726, 10010), (2860, 9541), (3055, 8932), (3190, 8554), (3290, 8294), (3619, 7540), (3770, 7238), (4004, 6815), (4060, 6721), (4147, 6580), (4277, 6380), (4466, 6110), (5005, 5452), (5170, 5278)]