32721220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 80811864

約数和(自身を除く): 48090644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 173, 193, 196, 245, 346, 386, 490, 692, 772, 865, 965, 980, 1211, 1351, 1730, 1930, 2422, 2702, 3460, 3860, 4844, 5404, 6055, 6755, 8477, 9457, 12110, 13510, 16954, 18914, 24220, 27020, 33389, 33908, 37828, 42385, 47285, 66778, 84770, 94570, 133556, 166945, 169540, 189140, 233723, 333890, 467446, 667780, 934892, 1168615, 1636061, 2337230, 3272122, 4674460, 6544244, 8180305, 16360610, 32721220]

約数ペア:

[(1, 32721220), (2, 16360610), (4, 8180305), (5, 6544244), (7, 4674460), (10, 3272122), (14, 2337230), (20, 1636061), (28, 1168615), (35, 934892), (49, 667780), (70, 467446), (98, 333890), (140, 233723), (173, 189140), (193, 169540), (196, 166945), (245, 133556), (346, 94570), (386, 84770), (490, 66778), (692, 47285), (772, 42385), (865, 37828), (965, 33908), (980, 33389), (1211, 27020), (1351, 24220), (1730, 18914), (1930, 16954), (2422, 13510), (2702, 12110), (3460, 9457), (3860, 8477), (4844, 6755), (5404, 6055)]