70561960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 191520000

約数和(自身を除く): 120958040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 139, 140, 148, 185, 196, 245, 259, 278, 280, 296, 343, 370, 392, 490, 518, 556, 686, 695, 740, 973, 980, 1036, 1112, 1295, 1372, 1390, 1480, 1715, 1813, 1946, 1960, 2072, 2590, 2744, 2780, 3430, 3626, 3892, 4865, 5143, 5180, 5560, 6811, 6860, 7252, 7784, 9065, 9730, 10286, 10360, 12691, 13622, 13720, 14504, 18130, 19460, 20572, 25382, 25715, 27244, 34055, 36001, 36260, 38920, 41144, 47677, 50764, 51430, 54488, 63455, 68110, 72002, 72520, 95354, 101528, 102860, 126910, 136220, 144004, 180005, 190708, 205720, 238385, 252007, 253820, 272440, 288008, 360010, 381416, 476770, 504014, 507640, 720020, 953540, 1008028, 1260035, 1440040, 1764049, 1907080, 2016056, 2520070, 3528098, 5040140, 7056196, 8820245, 10080280, 14112392, 17640490, 35280980, 70561960]

約数ペア:

[(1, 70561960), (2, 35280980), (4, 17640490), (5, 14112392), (7, 10080280), (8, 8820245), (10, 7056196), (14, 5040140), (20, 3528098), (28, 2520070), (35, 2016056), (37, 1907080), (40, 1764049), (49, 1440040), (56, 1260035), (70, 1008028), (74, 953540), (98, 720020), (139, 507640), (140, 504014), (148, 476770), (185, 381416), (196, 360010), (245, 288008), (259, 272440), (278, 253820), (280, 252007), (296, 238385), (343, 205720), (370, 190708), (392, 180005), (490, 144004), (518, 136220), (556, 126910), (686, 102860), (695, 101528), (740, 95354), (973, 72520), (980, 72002), (1036, 68110), (1112, 63455), (1295, 54488), (1372, 51430), (1390, 50764), (1480, 47677), (1715, 41144), (1813, 38920), (1946, 36260), (1960, 36001), (2072, 34055), (2590, 27244), (2744, 25715), (2780, 25382), (3430, 20572), (3626, 19460), (3892, 18130), (4865, 14504), (5143, 13720), (5180, 13622), (5560, 12691), (6811, 10360), (6860, 10286), (7252, 9730), (7784, 9065)]