13015000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 32333400

約数和(自身を除く): 19318400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 137, 152, 190, 200, 250, 274, 380, 475, 500, 548, 625, 685, 760, 950, 1000, 1096, 1250, 1370, 1900, 2375, 2500, 2603, 2740, 3425, 3800, 4750, 5000, 5206, 5480, 6850, 9500, 10412, 11875, 13015, 13700, 17125, 19000, 20824, 23750, 26030, 27400, 34250, 47500, 52060, 65075, 68500, 85625, 95000, 104120, 130150, 137000, 171250, 260300, 325375, 342500, 520600, 650750, 685000, 1301500, 1626875, 2603000, 3253750, 6507500, 13015000]

約数ペア:

[(1, 13015000), (2, 6507500), (4, 3253750), (5, 2603000), (8, 1626875), (10, 1301500), (19, 685000), (20, 650750), (25, 520600), (38, 342500), (40, 325375), (50, 260300), (76, 171250), (95, 137000), (100, 130150), (125, 104120), (137, 95000), (152, 85625), (190, 68500), (200, 65075), (250, 52060), (274, 47500), (380, 34250), (475, 27400), (500, 26030), (548, 23750), (625, 20824), (685, 19000), (760, 17125), (950, 13700), (1000, 13015), (1096, 11875), (1250, 10412), (1370, 9500), (1900, 6850), (2375, 5480), (2500, 5206), (2603, 5000), (2740, 4750), (3425, 3800)]