27730360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 72112320

約数和(自身を除く): 44381960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1021, 1358, 1940, 2042, 2716, 3395, 3880, 4084, 5105, 5432, 6790, 7147, 8168, 10210, 13580, 14294, 20420, 27160, 28588, 35735, 40840, 57176, 71470, 99037, 142940, 198074, 285880, 396148, 495185, 693259, 792296, 990370, 1386518, 1980740, 2773036, 3466295, 3961480, 5546072, 6932590, 13865180, 27730360]

約数ペア:

[(1, 27730360), (2, 13865180), (4, 6932590), (5, 5546072), (7, 3961480), (8, 3466295), (10, 2773036), (14, 1980740), (20, 1386518), (28, 990370), (35, 792296), (40, 693259), (56, 495185), (70, 396148), (97, 285880), (140, 198074), (194, 142940), (280, 99037), (388, 71470), (485, 57176), (679, 40840), (776, 35735), (970, 28588), (1021, 27160), (1358, 20420), (1940, 14294), (2042, 13580), (2716, 10210), (3395, 8168), (3880, 7147), (4084, 6790), (5105, 5432)]