72293900

素因数分解:

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

素因数の和:903

約数の個数: 72

約数和(自身を含む): 180821760

約数和(自身を除く): 108527860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 743, 973, 1390, 1486, 1946, 2780, 2972, 3475, 3715, 3892, 4865, 5201, 6950, 7430, 9730, 10402, 13900, 14860, 18575, 19460, 20804, 24325, 26005, 37150, 48650, 52010, 74300, 97300, 103277, 104020, 130025, 206554, 260050, 413108, 516385, 520100, 722939, 1032770, 1445878, 2065540, 2581925, 2891756, 3614695, 5163850, 7229390, 10327700, 14458780, 18073475, 36146950, 72293900]

約数ペア:

[(1, 72293900), (2, 36146950), (4, 18073475), (5, 14458780), (7, 10327700), (10, 7229390), (14, 5163850), (20, 3614695), (25, 2891756), (28, 2581925), (35, 2065540), (50, 1445878), (70, 1032770), (100, 722939), (139, 520100), (140, 516385), (175, 413108), (278, 260050), (350, 206554), (556, 130025), (695, 104020), (700, 103277), (743, 97300), (973, 74300), (1390, 52010), (1486, 48650), (1946, 37150), (2780, 26005), (2972, 24325), (3475, 20804), (3715, 19460), (3892, 18575), (4865, 14860), (5201, 13900), (6950, 10402), (7430, 9730)]