135154740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{45971}}^1$

素因数の和:45997

約数の個数: 72

約数和(自身を含む): 440227872

約数和(自身を除く): 305073132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 45971, 91942, 137913, 183884, 229855, 275826, 321797, 459710, 551652, 643594, 689565, 919420, 965391, 1287188, 1379130, 1608985, 1930782, 2252579, 2758260, 3217970, 3861564, 4505158, 4826955, 6435940, 6757737, 9010316, 9653910, 11262895, 13515474, 19307820, 22525790, 27030948, 33788685, 45051580, 67577370, 135154740]

約数ペア:

[(1, 135154740), (2, 67577370), (3, 45051580), (4, 33788685), (5, 27030948), (6, 22525790), (7, 19307820), (10, 13515474), (12, 11262895), (14, 9653910), (15, 9010316), (20, 6757737), (21, 6435940), (28, 4826955), (30, 4505158), (35, 3861564), (42, 3217970), (49, 2758260), (60, 2252579), (70, 1930782), (84, 1608985), (98, 1379130), (105, 1287188), (140, 965391), (147, 919420), (196, 689565), (210, 643594), (245, 551652), (294, 459710), (420, 321797), (490, 275826), (588, 229855), (735, 183884), (980, 137913), (1470, 91942), (2940, 45971)]