138434000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3643}}^1$

素因数の和:3685

約数の個数: 80

約数和(自身を含む): 352447680

約数和(自身を除く): 214013680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2375, 3643, 3800, 4750, 7286, 7600, 9500, 14572, 18215, 19000, 29144, 36430, 38000, 58288, 69217, 72860, 91075, 138434, 145720, 182150, 276868, 291440, 346085, 364300, 455375, 553736, 692170, 728600, 910750, 1107472, 1384340, 1457200, 1730425, 1821500, 2768680, 3460850, 3643000, 5537360, 6921700, 7286000, 8652125, 13843400, 17304250, 27686800, 34608500, 69217000, 138434000]

約数ペア:

[(1, 138434000), (2, 69217000), (4, 34608500), (5, 27686800), (8, 17304250), (10, 13843400), (16, 8652125), (19, 7286000), (20, 6921700), (25, 5537360), (38, 3643000), (40, 3460850), (50, 2768680), (76, 1821500), (80, 1730425), (95, 1457200), (100, 1384340), (125, 1107472), (152, 910750), (190, 728600), (200, 692170), (250, 553736), (304, 455375), (380, 364300), (400, 346085), (475, 291440), (500, 276868), (760, 182150), (950, 145720), (1000, 138434), (1520, 91075), (1900, 72860), (2000, 69217), (2375, 58288), (3643, 38000), (3800, 36430), (4750, 29144), (7286, 19000), (7600, 18215), (9500, 14572)]