135323720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21013}}^1$

素因数の和:21054

約数の個数: 64

約数和(自身を含む): 363121920

約数和(自身を除く): 227798200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 21013, 42026, 84052, 105065, 147091, 168104, 210130, 294182, 420260, 483299, 588364, 735455, 840520, 966598, 1176728, 1470910, 1933196, 2416495, 2941820, 3383093, 3866392, 4832990, 5883640, 6766186, 9665980, 13532372, 16915465, 19331960, 27064744, 33830930, 67661860, 135323720]

約数ペア:

[(1, 135323720), (2, 67661860), (4, 33830930), (5, 27064744), (7, 19331960), (8, 16915465), (10, 13532372), (14, 9665980), (20, 6766186), (23, 5883640), (28, 4832990), (35, 3866392), (40, 3383093), (46, 2941820), (56, 2416495), (70, 1933196), (92, 1470910), (115, 1176728), (140, 966598), (161, 840520), (184, 735455), (230, 588364), (280, 483299), (322, 420260), (460, 294182), (644, 210130), (805, 168104), (920, 147091), (1288, 105065), (1610, 84052), (3220, 42026), (6440, 21013)]