144587800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 387475200

約数和(自身を除く): 242887400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 139, 140, 175, 200, 278, 280, 350, 556, 695, 700, 743, 973, 1112, 1390, 1400, 1486, 1946, 2780, 2972, 3475, 3715, 3892, 4865, 5201, 5560, 5944, 6950, 7430, 7784, 9730, 10402, 13900, 14860, 18575, 19460, 20804, 24325, 26005, 27800, 29720, 37150, 38920, 41608, 48650, 52010, 74300, 97300, 103277, 104020, 130025, 148600, 194600, 206554, 208040, 260050, 413108, 516385, 520100, 722939, 826216, 1032770, 1040200, 1445878, 2065540, 2581925, 2891756, 3614695, 4131080, 5163850, 5783512, 7229390, 10327700, 14458780, 18073475, 20655400, 28917560, 36146950, 72293900, 144587800]

約数ペア:

[(1, 144587800), (2, 72293900), (4, 36146950), (5, 28917560), (7, 20655400), (8, 18073475), (10, 14458780), (14, 10327700), (20, 7229390), (25, 5783512), (28, 5163850), (35, 4131080), (40, 3614695), (50, 2891756), (56, 2581925), (70, 2065540), (100, 1445878), (139, 1040200), (140, 1032770), (175, 826216), (200, 722939), (278, 520100), (280, 516385), (350, 413108), (556, 260050), (695, 208040), (700, 206554), (743, 194600), (973, 148600), (1112, 130025), (1390, 104020), (1400, 103277), (1486, 97300), (1946, 74300), (2780, 52010), (2972, 48650), (3475, 41608), (3715, 38920), (3892, 37150), (4865, 29720), (5201, 27800), (5560, 26005), (5944, 24325), (6950, 20804), (7430, 19460), (7784, 18575), (9730, 14860), (10402, 13900)]