189760140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19891}}^1$

素因数の和:19959

約数の個数: 72

約数和(自身を含む): 586495728

約数和(自身を除く): 396735588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 19891, 39782, 59673, 79564, 99455, 119346, 179019, 198910, 238692, 298365, 358038, 397820, 596730, 716076, 895095, 1054223, 1193460, 1790190, 2108446, 3162669, 3580380, 4216892, 5271115, 6325338, 9488007, 10542230, 12650676, 15813345, 18976014, 21084460, 31626690, 37952028, 47440035, 63253380, 94880070, 189760140]

約数ペア:

[(1, 189760140), (2, 94880070), (3, 63253380), (4, 47440035), (5, 37952028), (6, 31626690), (9, 21084460), (10, 18976014), (12, 15813345), (15, 12650676), (18, 10542230), (20, 9488007), (30, 6325338), (36, 5271115), (45, 4216892), (53, 3580380), (60, 3162669), (90, 2108446), (106, 1790190), (159, 1193460), (180, 1054223), (212, 895095), (265, 716076), (318, 596730), (477, 397820), (530, 358038), (636, 298365), (795, 238692), (954, 198910), (1060, 179019), (1590, 119346), (1908, 99455), (2385, 79564), (3180, 59673), (4770, 39782), (9540, 19891)]