1978108.00000000

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4175

約数の個数: 96

約数和(自身を含む): 215611200

約数和(自身を除く): 140281400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 4139, 4550, 8278, 9100, 16556, 18200, 20695, 28973, 33112, 41390, 53807, 57946, 82780, 103475, 107614, 115892, 144865, 165560, 206950, 215228, 231784, 269035, 289730, 376649, 413900, 430456, 538070, 579460, 724325, 753298, 827800, 1076140, 1158920, 1345175, 1448650, 1506596, 1883245, 2152280, 2690350, 2897300, 3013192, 3766490, 5380700, 5794600, 7532980, 9416225, 10761400, 15065960, 18832450, 37664900, 75329800]

約数ペア:

[(1, 75329800), (2, 37664900), (4, 18832450), (5, 15065960), (7, 10761400), (8, 9416225), (10, 7532980), (13, 5794600), (14, 5380700), (20, 3766490), (25, 3013192), (26, 2897300), (28, 2690350), (35, 2152280), (40, 1883245), (50, 1506596), (52, 1448650), (56, 1345175), (65, 1158920), (70, 1076140), (91, 827800), (100, 753298), (104, 724325), (130, 579460), (140, 538070), (175, 430456), (182, 413900), (200, 376649), (260, 289730), (280, 269035), (325, 231784), (350, 215228), (364, 206950), (455, 165560), (520, 144865), (650, 115892), (700, 107614), (728, 103475), (910, 82780), (1300, 57946), (1400, 53807), (1820, 41390), (2275, 33112), (2600, 28973), (3640, 20695), (4139, 18200), (4550, 16556), (8278, 9100)]