21396450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2129}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 53880480

約数和(自身を除く): 32484030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 67, 75, 134, 150, 201, 335, 402, 670, 1005, 1675, 2010, 2129, 3350, 4258, 5025, 6387, 10050, 10645, 12774, 21290, 31935, 53225, 63870, 106450, 142643, 159675, 285286, 319350, 427929, 713215, 855858, 1426430, 2139645, 3566075, 4279290, 7132150, 10698225, 21396450]

約数ペア:

[(1, 21396450), (2, 10698225), (3, 7132150), (5, 4279290), (6, 3566075), (10, 2139645), (15, 1426430), (25, 855858), (30, 713215), (50, 427929), (67, 319350), (75, 285286), (134, 159675), (150, 142643), (201, 106450), (335, 63870), (402, 53225), (670, 31935), (1005, 21290), (1675, 12774), (2010, 10645), (2129, 10050), (3350, 6387), (4258, 5025)]