134568420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{320401}}^1$

素因数の和:320420

約数の個数: 48

約数和(自身を含む): 430620288

約数和(自身を除く): 296051868

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, 320401, 640802, 961203, 1281604, 1602005, 1922406, 2242807, 3204010, 3844812, 4485614, 4806015, 6408020, 6728421, 8971228, 9612030, 11214035, 13456842, 19224060, 22428070, 26913684, 33642105, 44856140, 67284210, 134568420]

約数ペア:

[(1, 134568420), (2, 67284210), (3, 44856140), (4, 33642105), (5, 26913684), (6, 22428070), (7, 19224060), (10, 13456842), (12, 11214035), (14, 9612030), (15, 8971228), (20, 6728421), (21, 6408020), (28, 4806015), (30, 4485614), (35, 3844812), (42, 3204010), (60, 2242807), (70, 1922406), (84, 1602005), (105, 1281604), (140, 961203), (210, 640802), (420, 320401)]