138179300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 346019520

約数和(自身を除く): 207840220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1090, 1526, 1811, 2180, 2725, 3052, 3622, 3815, 5450, 7244, 7630, 9055, 10900, 12677, 15260, 18110, 19075, 25354, 36220, 38150, 45275, 50708, 63385, 76300, 90550, 126770, 181100, 197399, 253540, 316925, 394798, 633850, 789596, 986995, 1267700, 1381793, 1973990, 2763586, 3947980, 4934975, 5527172, 6908965, 9869950, 13817930, 19739900, 27635860, 34544825, 69089650, 138179300]

約数ペア:

[(1, 138179300), (2, 69089650), (4, 34544825), (5, 27635860), (7, 19739900), (10, 13817930), (14, 9869950), (20, 6908965), (25, 5527172), (28, 4934975), (35, 3947980), (50, 2763586), (70, 1973990), (100, 1381793), (109, 1267700), (140, 986995), (175, 789596), (218, 633850), (350, 394798), (436, 316925), (545, 253540), (700, 197399), (763, 181100), (1090, 126770), (1526, 90550), (1811, 76300), (2180, 63385), (2725, 50708), (3052, 45275), (3622, 38150), (3815, 36220), (5450, 25354), (7244, 19075), (7630, 18110), (9055, 15260), (10900, 12677)]