87495660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 316108800

約数和(自身を除く): 228613140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 293, 315, 316, 378, 395, 420, 474, 540, 553, 586, 630, 711, 756, 790, 879, 945, 948, 1106, 1172, 1185, 1260, 1422, 1465, 1580, 1659, 1758, 1890, 2051, 2133, 2212, 2370, 2637, 2765, 2844, 2930, 3318, 3516, 3555, 3780, 4102, 4266, 4395, 4740, 4977, 5274, 5530, 5860, 6153, 6636, 7110, 7911, 8204, 8295, 8532, 8790, 9954, 10255, 10548, 10665, 11060, 12306, 13185, 14220, 14931, 15822, 16590, 17580, 18459, 19908, 20510, 21330, 23147, 24612, 24885, 26370, 29862, 30765, 31644, 33180, 36918, 39555, 41020, 42660, 46294, 49770, 52740, 55377, 59724, 61530, 69441, 73836, 74655, 79110, 92295, 92588, 99540, 110754, 115735, 123060, 138882, 149310, 158220, 162029, 184590, 208323, 221508, 231470, 276885, 277764, 298620, 324058, 347205, 369180, 416646, 462940, 486087, 553770, 624969, 648116, 694410, 810145, 833292, 972174, 1041615, 1107540, 1249938, 1388820, 1458261, 1620290, 1944348, 2083230, 2430435, 2499876, 2916522, 3124845, 3240580, 4166460, 4374783, 4860870, 5833044, 6249690, 7291305, 8749566, 9721740, 12499380, 14582610, 17499132, 21873915, 29165220, 43747830, 87495660]

約数ペア:

[(1, 87495660), (2, 43747830), (3, 29165220), (4, 21873915), (5, 17499132), (6, 14582610), (7, 12499380), (9, 9721740), (10, 8749566), (12, 7291305), (14, 6249690), (15, 5833044), (18, 4860870), (20, 4374783), (21, 4166460), (27, 3240580), (28, 3124845), (30, 2916522), (35, 2499876), (36, 2430435), (42, 2083230), (45, 1944348), (54, 1620290), (60, 1458261), (63, 1388820), (70, 1249938), (79, 1107540), (84, 1041615), (90, 972174), (105, 833292), (108, 810145), (126, 694410), (135, 648116), (140, 624969), (158, 553770), (180, 486087), (189, 462940), (210, 416646), (237, 369180), (252, 347205), (270, 324058), (293, 298620), (315, 277764), (316, 276885), (378, 231470), (395, 221508), (420, 208323), (474, 184590), (540, 162029), (553, 158220), (586, 149310), (630, 138882), (711, 123060), (756, 115735), (790, 110754), (879, 99540), (945, 92588), (948, 92295), (1106, 79110), (1172, 74655), (1185, 73836), (1260, 69441), (1422, 61530), (1465, 59724), (1580, 55377), (1659, 52740), (1758, 49770), (1890, 46294), (2051, 42660), (2133, 41020), (2212, 39555), (2370, 36918), (2637, 33180), (2765, 31644), (2844, 30765), (2930, 29862), (3318, 26370), (3516, 24885), (3555, 24612), (3780, 23147), (4102, 21330), (4266, 20510), (4395, 19908), (4740, 18459), (4977, 17580), (5274, 16590), (5530, 15822), (5860, 14931), (6153, 14220), (6636, 13185), (7110, 12306), (7911, 11060), (8204, 10665), (8295, 10548), (8532, 10255), (8790, 9954)]