128310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 387072

約数和(自身を除く): 258762

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 47, 65, 70, 78, 91, 94, 105, 130, 141, 182, 195, 210, 235, 273, 282, 329, 390, 455, 470, 546, 611, 658, 705, 910, 987, 1222, 1365, 1410, 1645, 1833, 1974, 2730, 3055, 3290, 3666, 4277, 4935, 6110, 8554, 9165, 9870, 12831, 18330, 21385, 25662, 42770, 64155, 128310]

約数ペア:

[(1, 128310), (2, 64155), (3, 42770), (5, 25662), (6, 21385), (7, 18330), (10, 12831), (13, 9870), (14, 9165), (15, 8554), (21, 6110), (26, 4935), (30, 4277), (35, 3666), (39, 3290), (42, 3055), (47, 2730), (65, 1974), (70, 1833), (78, 1645), (91, 1410), (94, 1365), (105, 1222), (130, 987), (141, 910), (182, 705), (195, 658), (210, 611), (235, 546), (273, 470), (282, 455), (329, 390)]