75028580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1327}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 172682496

約数和(自身を除く): 97653916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 1327, 2570, 2654, 2827, 5140, 5308, 5654, 6635, 11308, 13270, 14135, 14597, 26540, 28270, 29194, 56540, 58388, 72985, 145970, 291940, 341039, 682078, 1364156, 1705195, 3410390, 3751429, 6820780, 7502858, 15005716, 18757145, 37514290, 75028580]

約数ペア:

[(1, 75028580), (2, 37514290), (4, 18757145), (5, 15005716), (10, 7502858), (11, 6820780), (20, 3751429), (22, 3410390), (44, 1705195), (55, 1364156), (110, 682078), (220, 341039), (257, 291940), (514, 145970), (1028, 72985), (1285, 58388), (1327, 56540), (2570, 29194), (2654, 28270), (2827, 26540), (5140, 14597), (5308, 14135), (5654, 13270), (6635, 11308)]