42654920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 120657600

約数和(自身を除く): 78002680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1259, 1540, 1694, 2420, 2518, 3080, 3388, 4235, 4840, 5036, 6295, 6776, 8470, 8813, 10072, 12590, 13849, 16940, 17626, 25180, 27698, 33880, 35252, 44065, 50360, 55396, 69245, 70504, 88130, 96943, 110792, 138490, 152339, 176260, 193886, 276980, 304678, 352520, 387772, 484715, 553960, 609356, 761695, 775544, 969430, 1066373, 1218712, 1523390, 1938860, 2132746, 3046780, 3877720, 4265492, 5331865, 6093560, 8530984, 10663730, 21327460, 42654920]

約数ペア:

[(1, 42654920), (2, 21327460), (4, 10663730), (5, 8530984), (7, 6093560), (8, 5331865), (10, 4265492), (11, 3877720), (14, 3046780), (20, 2132746), (22, 1938860), (28, 1523390), (35, 1218712), (40, 1066373), (44, 969430), (55, 775544), (56, 761695), (70, 609356), (77, 553960), (88, 484715), (110, 387772), (121, 352520), (140, 304678), (154, 276980), (220, 193886), (242, 176260), (280, 152339), (308, 138490), (385, 110792), (440, 96943), (484, 88130), (605, 70504), (616, 69245), (770, 55396), (847, 50360), (968, 44065), (1210, 35252), (1259, 33880), (1540, 27698), (1694, 25180), (2420, 17626), (2518, 16940), (3080, 13849), (3388, 12590), (4235, 10072), (4840, 8813), (5036, 8470), (6295, 6776)]