169539945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 300499200

約数和(自身を除く): 130959255

約数列:

[1, 3, 5, 15, 19, 29, 57, 73, 87, 95, 145, 219, 281, 285, 365, 435, 551, 843, 1095, 1387, 1405, 1653, 2117, 2755, 4161, 4215, 5339, 6351, 6935, 8149, 8265, 10585, 16017, 20513, 20805, 24447, 26695, 31755, 40223, 40745, 61539, 80085, 102565, 120669, 122235, 154831, 201115, 307695, 389747, 464493, 594877, 603345, 774155, 1169241, 1784631, 1948735, 2322465, 2974385, 5846205, 8923155, 11302663, 33907989, 56513315, 169539945]

約数ペア:

[(1, 169539945), (3, 56513315), (5, 33907989), (15, 11302663), (19, 8923155), (29, 5846205), (57, 2974385), (73, 2322465), (87, 1948735), (95, 1784631), (145, 1169241), (219, 774155), (281, 603345), (285, 594877), (365, 464493), (435, 389747), (551, 307695), (843, 201115), (1095, 154831), (1387, 122235), (1405, 120669), (1653, 102565), (2117, 80085), (2755, 61539), (4161, 40745), (4215, 40223), (5339, 31755), (6351, 26695), (6935, 24447), (8149, 20805), (8265, 20513), (10585, 16017)]