141672380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 303925440

約数和(自身を除く): 162253060

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 388, 412, 485, 515, 709, 970, 1030, 1418, 1940, 2060, 2836, 3545, 7090, 9991, 14180, 19982, 39964, 49955, 68773, 73027, 99910, 137546, 146054, 199820, 275092, 292108, 343865, 365135, 687730, 730270, 1375460, 1460540, 7083619, 14167238, 28334476, 35418095, 70836190, 141672380]

約数ペア:

[(1, 141672380), (2, 70836190), (4, 35418095), (5, 28334476), (10, 14167238), (20, 7083619), (97, 1460540), (103, 1375460), (194, 730270), (206, 687730), (388, 365135), (412, 343865), (485, 292108), (515, 275092), (709, 199820), (970, 146054), (1030, 137546), (1418, 99910), (1940, 73027), (2060, 68773), (2836, 49955), (3545, 39964), (7090, 19982), (9991, 14180)]