20131729100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{14387}}^1$

素因数の和:16407

約数の個数: 72

約数和(自身を含む): 49955136000

約数和(自身を除く): 29823406900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1999, 3998, 7996, 9995, 13993, 14387, 19990, 27986, 28774, 39980, 49975, 55972, 57548, 69965, 71935, 99950, 100709, 139930, 143870, 199900, 201418, 279860, 287740, 349825, 359675, 402836, 503545, 699650, 719350, 1007090, 1399300, 1438700, 2014180, 2517725, 5035450, 10070900, 28759613, 57519226, 115038452, 143798065, 201317291, 287596130, 402634582, 575192260, 718990325, 805269164, 1006586455, 1437980650, 2013172910, 2875961300, 4026345820, 5032932275, 10065864550, 20131729100]

約数ペア:

[(1, 20131729100), (2, 10065864550), (4, 5032932275), (5, 4026345820), (7, 2875961300), (10, 2013172910), (14, 1437980650), (20, 1006586455), (25, 805269164), (28, 718990325), (35, 575192260), (50, 402634582), (70, 287596130), (100, 201317291), (140, 143798065), (175, 115038452), (350, 57519226), (700, 28759613), (1999, 10070900), (3998, 5035450), (7996, 2517725), (9995, 2014180), (13993, 1438700), (14387, 1399300), (19990, 1007090), (27986, 719350), (28774, 699650), (39980, 503545), (49975, 402836), (55972, 359675), (57548, 349825), (69965, 287740), (71935, 279860), (99950, 201418), (100709, 199900), (139930, 143870)]