65907380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42797}}^1$

素因数の和:42824

約数の個数: 48

約数和(自身を含む): 172561536

約数和(自身を除く): 106654156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 42797, 85594, 171188, 213985, 299579, 427970, 470767, 599158, 855940, 941534, 1198316, 1497895, 1883068, 2353835, 2995790, 3295369, 4707670, 5991580, 6590738, 9415340, 13181476, 16476845, 32953690, 65907380]

約数ペア:

[(1, 65907380), (2, 32953690), (4, 16476845), (5, 13181476), (7, 9415340), (10, 6590738), (11, 5991580), (14, 4707670), (20, 3295369), (22, 2995790), (28, 2353835), (35, 1883068), (44, 1497895), (55, 1198316), (70, 941534), (77, 855940), (110, 599158), (140, 470767), (154, 427970), (220, 299579), (308, 213985), (385, 171188), (770, 85594), (1540, 42797)]