39995970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2699

約数の個数: 64

約数和(自身を含む): 111248640

約数和(自身を除く): 71252670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 2609, 3066, 5110, 5218, 7665, 7827, 13045, 15330, 15654, 18263, 26090, 36526, 39135, 54789, 78270, 91315, 109578, 182630, 190457, 273945, 380914, 547890, 571371, 952285, 1142742, 1333199, 1904570, 2666398, 2856855, 3999597, 5713710, 6665995, 7999194, 13331990, 19997985, 39995970]

約数ペア:

[(1, 39995970), (2, 19997985), (3, 13331990), (5, 7999194), (6, 6665995), (7, 5713710), (10, 3999597), (14, 2856855), (15, 2666398), (21, 1904570), (30, 1333199), (35, 1142742), (42, 952285), (70, 571371), (73, 547890), (105, 380914), (146, 273945), (210, 190457), (219, 182630), (365, 109578), (438, 91315), (511, 78270), (730, 54789), (1022, 39135), (1095, 36526), (1533, 26090), (2190, 18263), (2555, 15654), (2609, 15330), (3066, 13045), (5110, 7827), (5218, 7665)]