74162900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2073

約数の個数: 72

約数和(自身を含む): 187488000

約数和(自身を除く): 113325100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 1999, 2650, 3710, 3998, 5300, 7420, 7996, 9275, 9995, 13993, 18550, 19990, 27986, 37100, 39980, 49975, 55972, 69965, 99950, 105947, 139930, 199900, 211894, 279860, 349825, 423788, 529735, 699650, 741629, 1059470, 1399300, 1483258, 2118940, 2648675, 2966516, 3708145, 5297350, 7416290, 10594700, 14832580, 18540725, 37081450, 74162900]

約数ペア:

[(1, 74162900), (2, 37081450), (4, 18540725), (5, 14832580), (7, 10594700), (10, 7416290), (14, 5297350), (20, 3708145), (25, 2966516), (28, 2648675), (35, 2118940), (50, 1483258), (53, 1399300), (70, 1059470), (100, 741629), (106, 699650), (140, 529735), (175, 423788), (212, 349825), (265, 279860), (350, 211894), (371, 199900), (530, 139930), (700, 105947), (742, 99950), (1060, 69965), (1325, 55972), (1484, 49975), (1855, 39980), (1999, 37100), (2650, 27986), (3710, 19990), (3998, 18550), (5300, 13993), (7420, 9995), (7996, 9275)]