87503220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3307}}^1$

素因数の和:3339

約数の個数: 144

約数和(自身を含む): 316774080

約数和(自身を除く): 229270860

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, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3307, 3780, 4410, 5292, 6614, 6615, 8820, 9921, 13228, 13230, 16535, 19842, 23149, 26460, 29763, 33070, 39684, 46298, 49605, 59526, 66140, 69447, 89289, 92596, 99210, 115745, 119052, 138894, 148815, 162043, 178578, 198420, 208341, 231490, 277788, 297630, 324086, 347235, 357156, 416682, 446445, 462980, 486129, 595260, 625023, 648172, 694470, 810215, 833364, 892890, 972258, 1041705, 1250046, 1388940, 1458387, 1620430, 1785780, 1944516, 2083410, 2430645, 2500092, 2916774, 3125115, 3240860, 4166820, 4375161, 4861290, 5833548, 6250230, 7291935, 8750322, 9722580, 12500460, 14583870, 17500644, 21875805, 29167740, 43751610, 87503220]

約数ペア:

[(1, 87503220), (2, 43751610), (3, 29167740), (4, 21875805), (5, 17500644), (6, 14583870), (7, 12500460), (9, 9722580), (10, 8750322), (12, 7291935), (14, 6250230), (15, 5833548), (18, 4861290), (20, 4375161), (21, 4166820), (27, 3240860), (28, 3125115), (30, 2916774), (35, 2500092), (36, 2430645), (42, 2083410), (45, 1944516), (49, 1785780), (54, 1620430), (60, 1458387), (63, 1388940), (70, 1250046), (84, 1041705), (90, 972258), (98, 892890), (105, 833364), (108, 810215), (126, 694470), (135, 648172), (140, 625023), (147, 595260), (180, 486129), (189, 462980), (196, 446445), (210, 416682), (245, 357156), (252, 347235), (270, 324086), (294, 297630), (315, 277788), (378, 231490), (420, 208341), (441, 198420), (490, 178578), (540, 162043), (588, 148815), (630, 138894), (735, 119052), (756, 115745), (882, 99210), (945, 92596), (980, 89289), (1260, 69447), (1323, 66140), (1470, 59526), (1764, 49605), (1890, 46298), (2205, 39684), (2646, 33070), (2940, 29763), (3307, 26460), (3780, 23149), (4410, 19842), (5292, 16535), (6614, 13230), (6615, 13228), (8820, 9921)]