26952660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21391}}^1$

素因数の和:21413

約数の個数: 72

約数和(自身を含む): 93440256

約数和(自身を除く): 66487596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21391, 42782, 64173, 85564, 106955, 128346, 149737, 192519, 213910, 256692, 299474, 320865, 385038, 427820, 449211, 598948, 641730, 748685, 770076, 898422, 962595, 1283460, 1347633, 1497370, 1796844, 1925190, 2246055, 2695266, 2994740, 3850380, 4492110, 5390532, 6738165, 8984220, 13476330, 26952660]

約数ペア:

[(1, 26952660), (2, 13476330), (3, 8984220), (4, 6738165), (5, 5390532), (6, 4492110), (7, 3850380), (9, 2994740), (10, 2695266), (12, 2246055), (14, 1925190), (15, 1796844), (18, 1497370), (20, 1347633), (21, 1283460), (28, 962595), (30, 898422), (35, 770076), (36, 748685), (42, 641730), (45, 598948), (60, 449211), (63, 427820), (70, 385038), (84, 320865), (90, 299474), (105, 256692), (126, 213910), (140, 192519), (180, 149737), (210, 128346), (252, 106955), (315, 85564), (420, 64173), (630, 42782), (1260, 21391)]