164419970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3771

約数の個数: 64

約数和(自身を含む): 359009280

約数和(自身を除く): 194589310

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 3709, 4030, 4433, 7418, 8866, 18545, 22165, 37090, 40799, 44330, 48217, 81598, 96434, 114979, 203995, 229958, 241085, 407990, 482170, 530387, 574895, 1060774, 1149790, 1264769, 1494727, 2529538, 2651935, 2989454, 5303870, 6323845, 7473635, 12647690, 14947270, 16441997, 32883994, 82209985, 164419970]

約数ペア:

[(1, 164419970), (2, 82209985), (5, 32883994), (10, 16441997), (11, 14947270), (13, 12647690), (22, 7473635), (26, 6323845), (31, 5303870), (55, 2989454), (62, 2651935), (65, 2529538), (110, 1494727), (130, 1264769), (143, 1149790), (155, 1060774), (286, 574895), (310, 530387), (341, 482170), (403, 407990), (682, 241085), (715, 229958), (806, 203995), (1430, 114979), (1705, 96434), (2015, 81598), (3410, 48217), (3709, 44330), (4030, 40799), (4433, 37090), (7418, 22165), (8866, 18545)]