64329580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2819}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 155393280

約数和(自身を除く): 91063700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 2819, 3260, 4564, 5638, 5705, 11276, 11410, 14095, 19733, 22820, 28190, 39466, 56380, 78932, 98665, 197330, 394660, 459497, 918994, 1837988, 2297485, 3216479, 4594970, 6432958, 9189940, 12865916, 16082395, 32164790, 64329580]

約数ペア:

[(1, 64329580), (2, 32164790), (4, 16082395), (5, 12865916), (7, 9189940), (10, 6432958), (14, 4594970), (20, 3216479), (28, 2297485), (35, 1837988), (70, 918994), (140, 459497), (163, 394660), (326, 197330), (652, 98665), (815, 78932), (1141, 56380), (1630, 39466), (2282, 28190), (2819, 22820), (3260, 19733), (4564, 14095), (5638, 11410), (5705, 11276)]