68674360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 164340000

約数和(自身を除く): 95665640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 829, 872, 1090, 1658, 2071, 2180, 3316, 4142, 4145, 4360, 6632, 8284, 8290, 10355, 15751, 16568, 16580, 20710, 31502, 33160, 41420, 63004, 78755, 82840, 90361, 126008, 157510, 180722, 315020, 361444, 451805, 630040, 722888, 903610, 1716859, 1807220, 3433718, 3614440, 6867436, 8584295, 13734872, 17168590, 34337180, 68674360]

約数ペア:

[(1, 68674360), (2, 34337180), (4, 17168590), (5, 13734872), (8, 8584295), (10, 6867436), (19, 3614440), (20, 3433718), (38, 1807220), (40, 1716859), (76, 903610), (95, 722888), (109, 630040), (152, 451805), (190, 361444), (218, 315020), (380, 180722), (436, 157510), (545, 126008), (760, 90361), (829, 82840), (872, 78755), (1090, 63004), (1658, 41420), (2071, 33160), (2180, 31502), (3316, 20710), (4142, 16580), (4145, 16568), (4360, 15751), (6632, 10355), (8284, 8290)]