2021334525

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1488

約数の個数: 108

約数和(自身を含む): 4245040800

約数和(自身を除く): 2223706275

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 139, 147, 175, 225, 245, 315, 417, 441, 525, 695, 735, 973, 1225, 1251, 1319, 1575, 2085, 2205, 2919, 3475, 3675, 3957, 4865, 6255, 6595, 6811, 8757, 9233, 10425, 11025, 11871, 14595, 19785, 20433, 24325, 27699, 31275, 32975, 34055, 43785, 46165, 59355, 61299, 64631, 72975, 83097, 98925, 102165, 138495, 170275, 183341, 193893, 218925, 230825, 296775, 306495, 323155, 415485, 510825, 550023, 581679, 692475, 916705, 969465, 1283387, 1532475, 1615775, 1650069, 2077425, 2750115, 2908395, 3850161, 4583525, 4847325, 6416935, 8250345, 8983709, 11550483, 13750575, 14541975, 19250805, 26951127, 32084675, 41251725, 44918545, 57752415, 80853381, 96254025, 134755635, 224592725, 288762075, 404266905, 673778175, 2021334525]

約数ペア:

[(1, 2021334525), (3, 673778175), (5, 404266905), (7, 288762075), (9, 224592725), (15, 134755635), (21, 96254025), (25, 80853381), (35, 57752415), (45, 44918545), (49, 41251725), (63, 32084675), (75, 26951127), (105, 19250805), (139, 14541975), (147, 13750575), (175, 11550483), (225, 8983709), (245, 8250345), (315, 6416935), (417, 4847325), (441, 4583525), (525, 3850161), (695, 2908395), (735, 2750115), (973, 2077425), (1225, 1650069), (1251, 1615775), (1319, 1532475), (1575, 1283387), (2085, 969465), (2205, 916705), (2919, 692475), (3475, 581679), (3675, 550023), (3957, 510825), (4865, 415485), (6255, 323155), (6595, 306495), (6811, 296775), (8757, 230825), (9233, 218925), (10425, 193893), (11025, 183341), (11871, 170275), (14595, 138495), (19785, 102165), (20433, 98925), (24325, 83097), (27699, 72975), (31275, 64631), (32975, 61299), (34055, 59355), (43785, 46165)]