34254780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{81559}}^1$

素因数の和:81578

約数の個数: 48

約数和(自身を含む): 109616640

約数和(自身を除く): 75361860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 81559, 163118, 244677, 326236, 407795, 489354, 570913, 815590, 978708, 1141826, 1223385, 1631180, 1712739, 2283652, 2446770, 2854565, 3425478, 4893540, 5709130, 6850956, 8563695, 11418260, 17127390, 34254780]

約数ペア:

[(1, 34254780), (2, 17127390), (3, 11418260), (4, 8563695), (5, 6850956), (6, 5709130), (7, 4893540), (10, 3425478), (12, 2854565), (14, 2446770), (15, 2283652), (20, 1712739), (21, 1631180), (28, 1223385), (30, 1141826), (35, 978708), (42, 815590), (60, 570913), (70, 489354), (84, 407795), (105, 326236), (140, 244677), (210, 163118), (420, 81559)]