39861500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1660

約数の個数: 72

約数和(自身を含む): 101333232

約数和(自身を除く): 61471732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1627, 1750, 2450, 3254, 3500, 4900, 6125, 6508, 8135, 11389, 12250, 16270, 22778, 24500, 32540, 40675, 45556, 56945, 79723, 81350, 113890, 159446, 162700, 203375, 227780, 284725, 318892, 398615, 406750, 569450, 797230, 813500, 1138900, 1423625, 1594460, 1993075, 2847250, 3986150, 5694500, 7972300, 9965375, 19930750, 39861500]

約数ペア:

[(1, 39861500), (2, 19930750), (4, 9965375), (5, 7972300), (7, 5694500), (10, 3986150), (14, 2847250), (20, 1993075), (25, 1594460), (28, 1423625), (35, 1138900), (49, 813500), (50, 797230), (70, 569450), (98, 406750), (100, 398615), (125, 318892), (140, 284725), (175, 227780), (196, 203375), (245, 162700), (250, 159446), (350, 113890), (490, 81350), (500, 79723), (700, 56945), (875, 45556), (980, 40675), (1225, 32540), (1627, 24500), (1750, 22778), (2450, 16270), (3254, 12250), (3500, 11389), (4900, 8135), (6125, 6508)]