187832820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{447221}}^1$

素因数の和:447240

約数の個数: 48

約数和(自身を含む): 601066368

約数和(自身を除く): 413233548

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, 447221, 894442, 1341663, 1788884, 2236105, 2683326, 3130547, 4472210, 5366652, 6261094, 6708315, 8944420, 9391641, 12522188, 13416630, 15652735, 18783282, 26833260, 31305470, 37566564, 46958205, 62610940, 93916410, 187832820]

約数ペア:

[(1, 187832820), (2, 93916410), (3, 62610940), (4, 46958205), (5, 37566564), (6, 31305470), (7, 26833260), (10, 18783282), (12, 15652735), (14, 13416630), (15, 12522188), (20, 9391641), (21, 8944420), (28, 6708315), (30, 6261094), (35, 5366652), (42, 4472210), (60, 3130547), (70, 2683326), (84, 2236105), (105, 1788884), (140, 1341663), (210, 894442), (420, 447221)]