27727140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9431}}^1$

素因数の和:9457

約数の個数: 72

約数和(自身を含む): 90320832

約数和(自身を除く): 62593692

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, 9431, 18862, 28293, 37724, 47155, 56586, 66017, 94310, 113172, 132034, 141465, 188620, 198051, 264068, 282930, 330085, 396102, 462119, 565860, 660170, 792204, 924238, 990255, 1320340, 1386357, 1848476, 1980510, 2310595, 2772714, 3961020, 4621190, 5545428, 6931785, 9242380, 13863570, 27727140]

約数ペア:

[(1, 27727140), (2, 13863570), (3, 9242380), (4, 6931785), (5, 5545428), (6, 4621190), (7, 3961020), (10, 2772714), (12, 2310595), (14, 1980510), (15, 1848476), (20, 1386357), (21, 1320340), (28, 990255), (30, 924238), (35, 792204), (42, 660170), (49, 565860), (60, 462119), (70, 396102), (84, 330085), (98, 282930), (105, 264068), (140, 198051), (147, 188620), (196, 141465), (210, 132034), (245, 113172), (294, 94310), (420, 66017), (490, 56586), (588, 47155), (735, 37724), (980, 28293), (1470, 18862), (2940, 9431)]