91389960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 319690800

約数和(自身を除く): 228300840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 109, 120, 136, 137, 153, 170, 180, 204, 218, 255, 274, 306, 327, 340, 360, 408, 411, 436, 510, 545, 548, 612, 654, 680, 685, 765, 822, 872, 981, 1020, 1090, 1096, 1224, 1233, 1308, 1370, 1530, 1635, 1644, 1853, 1962, 2040, 2055, 2180, 2329, 2466, 2616, 2740, 3060, 3270, 3288, 3706, 3924, 4110, 4360, 4658, 4905, 4932, 5480, 5559, 6120, 6165, 6540, 6987, 7412, 7848, 8220, 9265, 9316, 9810, 9864, 11118, 11645, 12330, 13080, 13974, 14824, 14933, 16440, 16677, 18530, 18632, 19620, 20961, 22236, 23290, 24660, 27795, 27948, 29866, 33354, 34935, 37060, 39240, 41922, 44472, 44799, 46580, 49320, 55590, 55896, 59732, 66708, 69870, 74120, 74665, 83385, 83844, 89598, 93160, 104805, 111180, 119464, 133416, 134397, 139740, 149330, 166770, 167688, 179196, 209610, 222360, 223995, 253861, 268794, 279480, 298660, 333540, 358392, 419220, 447990, 507722, 537588, 597320, 667080, 671985, 761583, 838440, 895980, 1015444, 1075176, 1269305, 1343970, 1523166, 1791960, 2030888, 2284749, 2538610, 2687940, 3046332, 3807915, 4569498, 5077220, 5375880, 6092664, 7615830, 9138996, 10154440, 11423745, 15231660, 18277992, 22847490, 30463320, 45694980, 91389960]

約数ペア:

[(1, 91389960), (2, 45694980), (3, 30463320), (4, 22847490), (5, 18277992), (6, 15231660), (8, 11423745), (9, 10154440), (10, 9138996), (12, 7615830), (15, 6092664), (17, 5375880), (18, 5077220), (20, 4569498), (24, 3807915), (30, 3046332), (34, 2687940), (36, 2538610), (40, 2284749), (45, 2030888), (51, 1791960), (60, 1523166), (68, 1343970), (72, 1269305), (85, 1075176), (90, 1015444), (102, 895980), (109, 838440), (120, 761583), (136, 671985), (137, 667080), (153, 597320), (170, 537588), (180, 507722), (204, 447990), (218, 419220), (255, 358392), (274, 333540), (306, 298660), (327, 279480), (340, 268794), (360, 253861), (408, 223995), (411, 222360), (436, 209610), (510, 179196), (545, 167688), (548, 166770), (612, 149330), (654, 139740), (680, 134397), (685, 133416), (765, 119464), (822, 111180), (872, 104805), (981, 93160), (1020, 89598), (1090, 83844), (1096, 83385), (1224, 74665), (1233, 74120), (1308, 69870), (1370, 66708), (1530, 59732), (1635, 55896), (1644, 55590), (1853, 49320), (1962, 46580), (2040, 44799), (2055, 44472), (2180, 41922), (2329, 39240), (2466, 37060), (2616, 34935), (2740, 33354), (3060, 29866), (3270, 27948), (3288, 27795), (3706, 24660), (3924, 23290), (4110, 22236), (4360, 20961), (4658, 19620), (4905, 18632), (4932, 18530), (5480, 16677), (5559, 16440), (6120, 14933), (6165, 14824), (6540, 13974), (6987, 13080), (7412, 12330), (7848, 11645), (8220, 11118), (9265, 9864), (9316, 9810)]