139272700

素因数分解:

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

素因数の和:732

約数の個数: 108

約数和(自身を含む): 360284232

約数和(自身を除く): 221011532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 49, 50, 70, 86, 98, 100, 140, 172, 175, 196, 215, 245, 301, 350, 430, 490, 602, 661, 700, 860, 980, 1075, 1204, 1225, 1322, 1505, 2107, 2150, 2450, 2644, 3010, 3305, 4214, 4300, 4627, 4900, 6020, 6610, 7525, 8428, 9254, 10535, 13220, 15050, 16525, 18508, 21070, 23135, 28423, 30100, 32389, 33050, 42140, 46270, 52675, 56846, 64778, 66100, 92540, 105350, 113692, 115675, 129556, 142115, 161945, 198961, 210700, 231350, 284230, 323890, 397922, 462700, 568460, 647780, 710575, 795844, 809725, 994805, 1392727, 1421150, 1619450, 1989610, 2785454, 2842300, 3238900, 3979220, 4974025, 5570908, 6963635, 9948050, 13927270, 19896100, 27854540, 34818175, 69636350, 139272700]

約数ペア:

[(1, 139272700), (2, 69636350), (4, 34818175), (5, 27854540), (7, 19896100), (10, 13927270), (14, 9948050), (20, 6963635), (25, 5570908), (28, 4974025), (35, 3979220), (43, 3238900), (49, 2842300), (50, 2785454), (70, 1989610), (86, 1619450), (98, 1421150), (100, 1392727), (140, 994805), (172, 809725), (175, 795844), (196, 710575), (215, 647780), (245, 568460), (301, 462700), (350, 397922), (430, 323890), (490, 284230), (602, 231350), (661, 210700), (700, 198961), (860, 161945), (980, 142115), (1075, 129556), (1204, 115675), (1225, 113692), (1322, 105350), (1505, 92540), (2107, 66100), (2150, 64778), (2450, 56846), (2644, 52675), (3010, 46270), (3305, 42140), (4214, 33050), (4300, 32389), (4627, 30100), (4900, 28423), (6020, 23135), (6610, 21070), (7525, 18508), (8428, 16525), (9254, 15050), (10535, 13220)]