4281200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 12915840

約数和(自身を除く): 8634640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 139, 140, 154, 175, 176, 200, 220, 275, 278, 280, 308, 350, 385, 400, 440, 550, 556, 560, 616, 695, 700, 770, 880, 973, 1100, 1112, 1232, 1390, 1400, 1529, 1540, 1925, 1946, 2200, 2224, 2780, 2800, 3058, 3080, 3475, 3850, 3892, 4400, 4865, 5560, 6116, 6160, 6950, 7645, 7700, 7784, 9730, 10703, 11120, 12232, 13900, 15290, 15400, 15568, 19460, 21406, 24325, 24464, 27800, 30580, 30800, 38225, 38920, 42812, 48650, 53515, 55600, 61160, 76450, 77840, 85624, 97300, 107030, 122320, 152900, 171248, 194600, 214060, 267575, 305800, 389200, 428120, 535150, 611600, 856240, 1070300, 2140600, 4281200]

約数ペア:

[(1, 4281200), (2, 2140600), (4, 1070300), (5, 856240), (7, 611600), (8, 535150), (10, 428120), (11, 389200), (14, 305800), (16, 267575), (20, 214060), (22, 194600), (25, 171248), (28, 152900), (35, 122320), (40, 107030), (44, 97300), (50, 85624), (55, 77840), (56, 76450), (70, 61160), (77, 55600), (80, 53515), (88, 48650), (100, 42812), (110, 38920), (112, 38225), (139, 30800), (140, 30580), (154, 27800), (175, 24464), (176, 24325), (200, 21406), (220, 19460), (275, 15568), (278, 15400), (280, 15290), (308, 13900), (350, 12232), (385, 11120), (400, 10703), (440, 9730), (550, 7784), (556, 7700), (560, 7645), (616, 6950), (695, 6160), (700, 6116), (770, 5560), (880, 4865), (973, 4400), (1100, 3892), (1112, 3850), (1232, 3475), (1390, 3080), (1400, 3058), (1529, 2800), (1540, 2780), (1925, 2224), (1946, 2200)]