51989630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 65583490

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 251, 269, 385, 502, 538, 770, 1255, 1345, 1757, 1883, 2510, 2690, 2761, 2959, 3514, 3766, 5522, 5918, 8785, 9415, 13805, 14795, 17570, 18830, 19327, 20713, 27610, 29590, 38654, 41426, 67519, 96635, 103565, 135038, 193270, 207130, 337595, 472633, 675190, 742709, 945266, 1485418, 2363165, 3713545, 4726330, 5198963, 7427090, 10397926, 25994815, 51989630]

約数ペア:

[(1, 51989630), (2, 25994815), (5, 10397926), (7, 7427090), (10, 5198963), (11, 4726330), (14, 3713545), (22, 2363165), (35, 1485418), (55, 945266), (70, 742709), (77, 675190), (110, 472633), (154, 337595), (251, 207130), (269, 193270), (385, 135038), (502, 103565), (538, 96635), (770, 67519), (1255, 41426), (1345, 38654), (1757, 29590), (1883, 27610), (2510, 20713), (2690, 19327), (2761, 18830), (2959, 17570), (3514, 14795), (3766, 13805), (5522, 9415), (5918, 8785)]