3997100450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2244

約数の個数: 96

約数和(自身を含む): 8838720000

約数和(自身を除く): 4841619550

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 197, 203, 290, 350, 394, 406, 725, 985, 1015, 1379, 1450, 1970, 1999, 2030, 2758, 3998, 4925, 5075, 5713, 6895, 9850, 9995, 10150, 11426, 13790, 13993, 19990, 27986, 28565, 34475, 39991, 49975, 57130, 57971, 68950, 69965, 79982, 99950, 115942, 139930, 142825, 199955, 285650, 289855, 349825, 393803, 399910, 405797, 579710, 699650, 787606, 811594, 999775, 1449275, 1969015, 1999550, 2028985, 2756621, 2898550, 3938030, 4057970, 5513242, 9845075, 10144925, 11420287, 13783105, 19690150, 20289850, 22840574, 27566210, 57101435, 68915525, 79942009, 114202870, 137831050, 159884018, 285507175, 399710045, 571014350, 799420090, 1998550225, 3997100450]

約数ペア:

[(1, 3997100450), (2, 1998550225), (5, 799420090), (7, 571014350), (10, 399710045), (14, 285507175), (25, 159884018), (29, 137831050), (35, 114202870), (50, 79942009), (58, 68915525), (70, 57101435), (145, 27566210), (175, 22840574), (197, 20289850), (203, 19690150), (290, 13783105), (350, 11420287), (394, 10144925), (406, 9845075), (725, 5513242), (985, 4057970), (1015, 3938030), (1379, 2898550), (1450, 2756621), (1970, 2028985), (1999, 1999550), (2030, 1969015), (2758, 1449275), (3998, 999775), (4925, 811594), (5075, 787606), (5713, 699650), (6895, 579710), (9850, 405797), (9995, 399910), (10150, 393803), (11426, 349825), (13790, 289855), (13993, 285650), (19990, 199955), (27986, 142825), (28565, 139930), (34475, 115942), (39991, 99950), (49975, 79982), (57130, 69965), (57971, 68950)]