21409350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 54117072

約数和(自身を除く): 32707722

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2650, 2693, 3975, 5386, 7950, 8079, 13465, 16158, 26930, 40395, 67325, 80790, 134650, 142729, 201975, 285458, 403950, 428187, 713645, 856374, 1427290, 2140935, 3568225, 4281870, 7136450, 10704675, 21409350]

約数ペア:

[(1, 21409350), (2, 10704675), (3, 7136450), (5, 4281870), (6, 3568225), (10, 2140935), (15, 1427290), (25, 856374), (30, 713645), (50, 428187), (53, 403950), (75, 285458), (106, 201975), (150, 142729), (159, 134650), (265, 80790), (318, 67325), (530, 40395), (795, 26930), (1325, 16158), (1590, 13465), (2650, 8079), (2693, 7950), (3975, 5386)]