55709080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 149426640

約数和(自身を除く): 93717560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 661, 860, 980, 1204, 1322, 1505, 1720, 1960, 2107, 2408, 2644, 3010, 3305, 4214, 4627, 5288, 6020, 6610, 8428, 9254, 10535, 12040, 13220, 16856, 18508, 21070, 23135, 26440, 28423, 32389, 37016, 42140, 46270, 56846, 64778, 84280, 92540, 113692, 129556, 142115, 161945, 185080, 198961, 227384, 259112, 284230, 323890, 397922, 568460, 647780, 795844, 994805, 1136920, 1295560, 1392727, 1591688, 1989610, 2785454, 3979220, 5570908, 6963635, 7958440, 11141816, 13927270, 27854540, 55709080]

約数ペア:

[(1, 55709080), (2, 27854540), (4, 13927270), (5, 11141816), (7, 7958440), (8, 6963635), (10, 5570908), (14, 3979220), (20, 2785454), (28, 1989610), (35, 1591688), (40, 1392727), (43, 1295560), (49, 1136920), (56, 994805), (70, 795844), (86, 647780), (98, 568460), (140, 397922), (172, 323890), (196, 284230), (215, 259112), (245, 227384), (280, 198961), (301, 185080), (344, 161945), (392, 142115), (430, 129556), (490, 113692), (602, 92540), (661, 84280), (860, 64778), (980, 56846), (1204, 46270), (1322, 42140), (1505, 37016), (1720, 32389), (1960, 28423), (2107, 26440), (2408, 23135), (2644, 21070), (3010, 18508), (3305, 16856), (4214, 13220), (4627, 12040), (5288, 10535), (6020, 9254), (6610, 8428)]