153216420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{364801}}^1$

素因数の和:364820

約数の個数: 48

約数和(自身を含む): 490293888

約数和(自身を除く): 337077468

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, 364801, 729602, 1094403, 1459204, 1824005, 2188806, 2553607, 3648010, 4377612, 5107214, 5472015, 7296020, 7660821, 10214428, 10944030, 12768035, 15321642, 21888060, 25536070, 30643284, 38304105, 51072140, 76608210, 153216420]

約数ペア:

[(1, 153216420), (2, 76608210), (3, 51072140), (4, 38304105), (5, 30643284), (6, 25536070), (7, 21888060), (10, 15321642), (12, 12768035), (14, 10944030), (15, 10214428), (20, 7660821), (21, 7296020), (28, 5472015), (30, 5107214), (35, 4377612), (42, 3648010), (60, 2553607), (70, 2188806), (84, 1824005), (105, 1459204), (140, 1094403), (210, 729602), (420, 364801)]