53489800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2975

約数の個数: 96

約数和(自身を含む): 153115200

約数和(自身を除く): 99625400

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, 2939, 3640, 4550, 5878, 9100, 11756, 14695, 18200, 20573, 23512, 29390, 38207, 41146, 58780, 73475, 76414, 82292, 102865, 117560, 146950, 152828, 164584, 191035, 205730, 267449, 293900, 305656, 382070, 411460, 514325, 534898, 587800, 764140, 822920, 955175, 1028650, 1069796, 1337245, 1528280, 1910350, 2057300, 2139592, 2674490, 3820700, 4114600, 5348980, 6686225, 7641400, 10697960, 13372450, 26744900, 53489800]

約数ペア:

[(1, 53489800), (2, 26744900), (4, 13372450), (5, 10697960), (7, 7641400), (8, 6686225), (10, 5348980), (13, 4114600), (14, 3820700), (20, 2674490), (25, 2139592), (26, 2057300), (28, 1910350), (35, 1528280), (40, 1337245), (50, 1069796), (52, 1028650), (56, 955175), (65, 822920), (70, 764140), (91, 587800), (100, 534898), (104, 514325), (130, 411460), (140, 382070), (175, 305656), (182, 293900), (200, 267449), (260, 205730), (280, 191035), (325, 164584), (350, 152828), (364, 146950), (455, 117560), (520, 102865), (650, 82292), (700, 76414), (728, 73475), (910, 58780), (1300, 41146), (1400, 38207), (1820, 29390), (2275, 23512), (2600, 20573), (2939, 18200), (3640, 14695), (4550, 11756), (5878, 9100)]