51409540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 135926784

約数和(自身を除く): 84517244

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 182, 188, 235, 260, 329, 364, 455, 470, 601, 611, 658, 910, 940, 1202, 1222, 1316, 1645, 1820, 2404, 2444, 3005, 3055, 3290, 4207, 4277, 6010, 6110, 6580, 7813, 8414, 8554, 12020, 12220, 15626, 16828, 17108, 21035, 21385, 28247, 31252, 39065, 42070, 42770, 54691, 56494, 78130, 84140, 85540, 109382, 112988, 141235, 156260, 197729, 218764, 273455, 282470, 367211, 395458, 546910, 564940, 734422, 790916, 988645, 1093820, 1468844, 1836055, 1977290, 2570477, 3672110, 3954580, 5140954, 7344220, 10281908, 12852385, 25704770, 51409540]

約数ペア:

[(1, 51409540), (2, 25704770), (4, 12852385), (5, 10281908), (7, 7344220), (10, 5140954), (13, 3954580), (14, 3672110), (20, 2570477), (26, 1977290), (28, 1836055), (35, 1468844), (47, 1093820), (52, 988645), (65, 790916), (70, 734422), (91, 564940), (94, 546910), (130, 395458), (140, 367211), (182, 282470), (188, 273455), (235, 218764), (260, 197729), (329, 156260), (364, 141235), (455, 112988), (470, 109382), (601, 85540), (611, 84140), (658, 78130), (910, 56494), (940, 54691), (1202, 42770), (1222, 42070), (1316, 39065), (1645, 31252), (1820, 28247), (2404, 21385), (2444, 21035), (3005, 17108), (3055, 16828), (3290, 15626), (4207, 12220), (4277, 12020), (6010, 8554), (6110, 8414), (6580, 7813)]