64428810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 176774400

約数和(自身を除く): 112345590

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 61, 85, 95, 102, 109, 114, 122, 170, 183, 190, 218, 255, 285, 305, 323, 327, 366, 510, 545, 570, 610, 646, 654, 915, 969, 1037, 1090, 1159, 1615, 1635, 1830, 1853, 1938, 2071, 2074, 2318, 3111, 3230, 3270, 3477, 3706, 4142, 4845, 5185, 5559, 5795, 6213, 6222, 6649, 6954, 9265, 9690, 10355, 10370, 11118, 11590, 12426, 13298, 15555, 17385, 18530, 19703, 19947, 20710, 27795, 31065, 31110, 33245, 34770, 35207, 39406, 39894, 55590, 59109, 62130, 66490, 70414, 98515, 99735, 105621, 113033, 118218, 126331, 176035, 197030, 199470, 211242, 226066, 252662, 295545, 339099, 352070, 378993, 528105, 565165, 591090, 631655, 678198, 757986, 1056210, 1130330, 1263310, 1695495, 1894965, 2147627, 3390990, 3789930, 4295254, 6442881, 10738135, 12885762, 21476270, 32214405, 64428810]

約数ペア:

[(1, 64428810), (2, 32214405), (3, 21476270), (5, 12885762), (6, 10738135), (10, 6442881), (15, 4295254), (17, 3789930), (19, 3390990), (30, 2147627), (34, 1894965), (38, 1695495), (51, 1263310), (57, 1130330), (61, 1056210), (85, 757986), (95, 678198), (102, 631655), (109, 591090), (114, 565165), (122, 528105), (170, 378993), (183, 352070), (190, 339099), (218, 295545), (255, 252662), (285, 226066), (305, 211242), (323, 199470), (327, 197030), (366, 176035), (510, 126331), (545, 118218), (570, 113033), (610, 105621), (646, 99735), (654, 98515), (915, 70414), (969, 66490), (1037, 62130), (1090, 59109), (1159, 55590), (1615, 39894), (1635, 39406), (1830, 35207), (1853, 34770), (1938, 33245), (2071, 31110), (2074, 31065), (2318, 27795), (3111, 20710), (3230, 19947), (3270, 19703), (3477, 18530), (3706, 17385), (4142, 15555), (4845, 13298), (5185, 12426), (5559, 11590), (5795, 11118), (6213, 10370), (6222, 10355), (6649, 9690), (6954, 9265)]