2167900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 5694080

約数和(自身を除く): 3526180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 163, 175, 190, 266, 326, 350, 380, 475, 532, 652, 665, 700, 815, 950, 1141, 1330, 1630, 1900, 2282, 2660, 3097, 3260, 3325, 4075, 4564, 5705, 6194, 6650, 8150, 11410, 12388, 13300, 15485, 16300, 21679, 22820, 28525, 30970, 43358, 57050, 61940, 77425, 86716, 108395, 114100, 154850, 216790, 309700, 433580, 541975, 1083950, 2167900]

約数ペア:

[(1, 2167900), (2, 1083950), (4, 541975), (5, 433580), (7, 309700), (10, 216790), (14, 154850), (19, 114100), (20, 108395), (25, 86716), (28, 77425), (35, 61940), (38, 57050), (50, 43358), (70, 30970), (76, 28525), (95, 22820), (100, 21679), (133, 16300), (140, 15485), (163, 13300), (175, 12388), (190, 11410), (266, 8150), (326, 6650), (350, 6194), (380, 5705), (475, 4564), (532, 4075), (652, 3325), (665, 3260), (700, 3097), (815, 2660), (950, 2282), (1141, 1900), (1330, 1630)]