81304300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10559}}^1$

素因数の和:10591

約数の個数: 72

約数和(自身を含む): 219985920

約数和(自身を除く): 138681620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 10559, 21118, 42236, 52795, 73913, 105590, 116149, 147826, 211180, 232298, 263975, 295652, 369565, 464596, 527950, 580745, 739130, 813043, 1055900, 1161490, 1478260, 1626086, 1847825, 2322980, 2903725, 3252172, 3695650, 4065215, 5807450, 7391300, 8130430, 11614900, 16260860, 20326075, 40652150, 81304300]

約数ペア:

[(1, 81304300), (2, 40652150), (4, 20326075), (5, 16260860), (7, 11614900), (10, 8130430), (11, 7391300), (14, 5807450), (20, 4065215), (22, 3695650), (25, 3252172), (28, 2903725), (35, 2322980), (44, 1847825), (50, 1626086), (55, 1478260), (70, 1161490), (77, 1055900), (100, 813043), (110, 739130), (140, 580745), (154, 527950), (175, 464596), (220, 369565), (275, 295652), (308, 263975), (350, 232298), (385, 211180), (550, 147826), (700, 116149), (770, 105590), (1100, 73913), (1540, 52795), (1925, 42236), (3850, 21118), (7700, 10559)]