260450820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2250

約数の個数: 144

約数和(自身を含む): 912632448

約数和(自身を除く): 652181628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1746, 1940, 2037, 2131, 2716, 2910, 3395, 3492, 4074, 4262, 4365, 5820, 6111, 6393, 6790, 8148, 8524, 8730, 10185, 10655, 12222, 12786, 13580, 14917, 17460, 19179, 20370, 21310, 24444, 25572, 29834, 30555, 31965, 38358, 40740, 42620, 44751, 59668, 61110, 63930, 74585, 76716, 89502, 95895, 122220, 127860, 134253, 149170, 179004, 191790, 206707, 223755, 268506, 298340, 383580, 413414, 447510, 537012, 620121, 671265, 826828, 895020, 1033535, 1240242, 1342530, 1446949, 1860363, 2067070, 2480484, 2685060, 2893898, 3100605, 3720726, 4134140, 4340847, 5787796, 6201210, 7234745, 7441452, 8681694, 9301815, 12402420, 13022541, 14469490, 17363388, 18603630, 21704235, 26045082, 28938980, 37207260, 43408470, 52090164, 65112705, 86816940, 130225410, 260450820]

約数ペア:

[(1, 260450820), (2, 130225410), (3, 86816940), (4, 65112705), (5, 52090164), (6, 43408470), (7, 37207260), (9, 28938980), (10, 26045082), (12, 21704235), (14, 18603630), (15, 17363388), (18, 14469490), (20, 13022541), (21, 12402420), (28, 9301815), (30, 8681694), (35, 7441452), (36, 7234745), (42, 6201210), (45, 5787796), (60, 4340847), (63, 4134140), (70, 3720726), (84, 3100605), (90, 2893898), (97, 2685060), (105, 2480484), (126, 2067070), (140, 1860363), (180, 1446949), (194, 1342530), (210, 1240242), (252, 1033535), (291, 895020), (315, 826828), (388, 671265), (420, 620121), (485, 537012), (582, 447510), (630, 413414), (679, 383580), (873, 298340), (970, 268506), (1164, 223755), (1260, 206707), (1358, 191790), (1455, 179004), (1746, 149170), (1940, 134253), (2037, 127860), (2131, 122220), (2716, 95895), (2910, 89502), (3395, 76716), (3492, 74585), (4074, 63930), (4262, 61110), (4365, 59668), (5820, 44751), (6111, 42620), (6393, 40740), (6790, 38358), (8148, 31965), (8524, 30555), (8730, 29834), (10185, 25572), (10655, 24444), (12222, 21310), (12786, 20370), (13580, 19179), (14917, 17460)]