144294780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{343559}}^1$

素因数の和:343578

約数の個数: 48

約数和(自身を含む): 461744640

約数和(自身を除く): 317449860

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, 343559, 687118, 1030677, 1374236, 1717795, 2061354, 2404913, 3435590, 4122708, 4809826, 5153385, 6871180, 7214739, 9619652, 10306770, 12024565, 14429478, 20613540, 24049130, 28858956, 36073695, 48098260, 72147390, 144294780]

約数ペア:

[(1, 144294780), (2, 72147390), (3, 48098260), (4, 36073695), (5, 28858956), (6, 24049130), (7, 20613540), (10, 14429478), (12, 12024565), (14, 10306770), (15, 9619652), (20, 7214739), (21, 6871180), (28, 5153385), (30, 4809826), (35, 4122708), (42, 3435590), (60, 2404913), (70, 2061354), (84, 1717795), (105, 1374236), (140, 1030677), (210, 687118), (420, 343559)]