7547540

素因数分解:

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

素因数の和:82

約数の個数: 144

約数和(自身を含む): 22135680

約数和(自身を除く): 14588140

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 44, 52, 55, 58, 65, 70, 77, 91, 110, 116, 130, 140, 143, 145, 154, 169, 182, 203, 220, 260, 286, 290, 308, 319, 338, 364, 377, 385, 406, 455, 572, 580, 638, 676, 715, 754, 770, 812, 845, 910, 1001, 1015, 1183, 1276, 1430, 1508, 1540, 1595, 1690, 1820, 1859, 1885, 2002, 2030, 2233, 2366, 2639, 2860, 3190, 3380, 3718, 3770, 4004, 4060, 4147, 4466, 4732, 4901, 5005, 5278, 5915, 6380, 7436, 7540, 8294, 8932, 9295, 9802, 10010, 10556, 11165, 11830, 13013, 13195, 16588, 18590, 19604, 20020, 20735, 22330, 23660, 24505, 26026, 26390, 29029, 34307, 37180, 41470, 44660, 49010, 52052, 52780, 53911, 58058, 65065, 68614, 82940, 98020, 107822, 116116, 130130, 137228, 145145, 171535, 215644, 260260, 269555, 290290, 343070, 377377, 539110, 580580, 686140, 754754, 1078220, 1509508, 1886885, 3773770, 7547540]

約数ペア:

[(1, 7547540), (2, 3773770), (4, 1886885), (5, 1509508), (7, 1078220), (10, 754754), (11, 686140), (13, 580580), (14, 539110), (20, 377377), (22, 343070), (26, 290290), (28, 269555), (29, 260260), (35, 215644), (44, 171535), (52, 145145), (55, 137228), (58, 130130), (65, 116116), (70, 107822), (77, 98020), (91, 82940), (110, 68614), (116, 65065), (130, 58058), (140, 53911), (143, 52780), (145, 52052), (154, 49010), (169, 44660), (182, 41470), (203, 37180), (220, 34307), (260, 29029), (286, 26390), (290, 26026), (308, 24505), (319, 23660), (338, 22330), (364, 20735), (377, 20020), (385, 19604), (406, 18590), (455, 16588), (572, 13195), (580, 13013), (638, 11830), (676, 11165), (715, 10556), (754, 10010), (770, 9802), (812, 9295), (845, 8932), (910, 8294), (1001, 7540), (1015, 7436), (1183, 6380), (1276, 5915), (1430, 5278), (1508, 5005), (1540, 4901), (1595, 4732), (1690, 4466), (1820, 4147), (1859, 4060), (1885, 4004), (2002, 3770), (2030, 3718), (2233, 3380), (2366, 3190), (2639, 2860)]