87737820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76963}}^1$

素因数の和:76994

約数の個数: 48

約数和(自身を含む): 258599040

約数和(自身を除く): 170861220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 76963, 153926, 230889, 307852, 384815, 461778, 769630, 923556, 1154445, 1462297, 1539260, 2308890, 2924594, 4386891, 4617780, 5849188, 7311485, 8773782, 14622970, 17547564, 21934455, 29245940, 43868910, 87737820]

約数ペア:

[(1, 87737820), (2, 43868910), (3, 29245940), (4, 21934455), (5, 17547564), (6, 14622970), (10, 8773782), (12, 7311485), (15, 5849188), (19, 4617780), (20, 4386891), (30, 2924594), (38, 2308890), (57, 1539260), (60, 1462297), (76, 1154445), (95, 923556), (114, 769630), (190, 461778), (228, 384815), (285, 307852), (380, 230889), (570, 153926), (1140, 76963)]