51069760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{3257}}^1$

素因数の和:3288

約数の個数: 84

約数和(自身を含む): 141507972

約数和(自身を除く): 90438212

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3257, 3920, 6514, 7840, 13028, 15680, 16285, 22799, 26056, 32570, 45598, 52112, 65140, 91196, 104224, 113995, 130280, 159593, 182392, 208448, 227990, 260560, 319186, 364784, 455980, 521120, 638372, 729568, 797965, 911960, 1042240, 1276744, 1459136, 1595930, 1823920, 2553488, 3191860, 3647840, 5106976, 6383720, 7295680, 10213952, 12767440, 25534880, 51069760]

約数ペア:

[(1, 51069760), (2, 25534880), (4, 12767440), (5, 10213952), (7, 7295680), (8, 6383720), (10, 5106976), (14, 3647840), (16, 3191860), (20, 2553488), (28, 1823920), (32, 1595930), (35, 1459136), (40, 1276744), (49, 1042240), (56, 911960), (64, 797965), (70, 729568), (80, 638372), (98, 521120), (112, 455980), (140, 364784), (160, 319186), (196, 260560), (224, 227990), (245, 208448), (280, 182392), (320, 159593), (392, 130280), (448, 113995), (490, 104224), (560, 91196), (784, 65140), (980, 52112), (1120, 45598), (1568, 32570), (1960, 26056), (2240, 22799), (3136, 16285), (3257, 15680), (3920, 13028), (6514, 7840)]