169497580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{52639}}^1$

素因数の和:52678

約数の個数: 48

約数和(自身を含む): 424488960

約数和(自身を除く): 254991380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 52639, 105278, 210556, 263195, 368473, 526390, 736946, 1052780, 1210697, 1473892, 1842365, 2421394, 3684730, 4842788, 6053485, 7369460, 8474879, 12106970, 16949758, 24213940, 33899516, 42374395, 84748790, 169497580]

約数ペア:

[(1, 169497580), (2, 84748790), (4, 42374395), (5, 33899516), (7, 24213940), (10, 16949758), (14, 12106970), (20, 8474879), (23, 7369460), (28, 6053485), (35, 4842788), (46, 3684730), (70, 2421394), (92, 1842365), (115, 1473892), (140, 1210697), (161, 1052780), (230, 736946), (322, 526390), (460, 368473), (644, 263195), (805, 210556), (1610, 105278), (3220, 52639)]