164973620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1453}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 396697728

約数和(自身を除く): 231724108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 811, 1453, 1622, 2906, 3244, 4055, 5677, 5812, 7265, 8110, 10171, 11354, 14530, 16220, 20342, 22708, 28385, 29060, 40684, 50855, 56770, 101710, 113540, 203420, 1178383, 2356766, 4713532, 5891915, 8248681, 11783830, 16497362, 23567660, 32994724, 41243405, 82486810, 164973620]

約数ペア:

[(1, 164973620), (2, 82486810), (4, 41243405), (5, 32994724), (7, 23567660), (10, 16497362), (14, 11783830), (20, 8248681), (28, 5891915), (35, 4713532), (70, 2356766), (140, 1178383), (811, 203420), (1453, 113540), (1622, 101710), (2906, 56770), (3244, 50855), (4055, 40684), (5677, 29060), (5812, 28385), (7265, 22708), (8110, 20342), (10171, 16220), (11354, 14530)]