7168100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1724

約数の個数: 36

約数和(自身を含む): 15926064

約数和(自身を除く): 8757964

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1667, 2150, 3334, 4300, 6668, 8335, 16670, 33340, 41675, 71681, 83350, 143362, 166700, 286724, 358405, 716810, 1433620, 1792025, 3584050, 7168100]

約数ペア:

[(1, 7168100), (2, 3584050), (4, 1792025), (5, 1433620), (10, 716810), (20, 358405), (25, 286724), (43, 166700), (50, 143362), (86, 83350), (100, 71681), (172, 41675), (215, 33340), (430, 16670), (860, 8335), (1075, 6668), (1667, 4300), (2150, 3334)]