29185970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 60279552

約数和(自身を除く): 31093582

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 71, 74, 101, 110, 142, 185, 202, 355, 370, 407, 505, 710, 781, 814, 1010, 1111, 1562, 2035, 2222, 2627, 3737, 3905, 4070, 5254, 5555, 7171, 7474, 7810, 11110, 13135, 14342, 18685, 26270, 28897, 35855, 37370, 41107, 57794, 71710, 78881, 82214, 144485, 157762, 205535, 265327, 288970, 394405, 411070, 530654, 788810, 1326635, 2653270, 2918597, 5837194, 14592985, 29185970]

約数ペア:

[(1, 29185970), (2, 14592985), (5, 5837194), (10, 2918597), (11, 2653270), (22, 1326635), (37, 788810), (55, 530654), (71, 411070), (74, 394405), (101, 288970), (110, 265327), (142, 205535), (185, 157762), (202, 144485), (355, 82214), (370, 78881), (407, 71710), (505, 57794), (710, 41107), (781, 37370), (814, 35855), (1010, 28897), (1111, 26270), (1562, 18685), (2035, 14342), (2222, 13135), (2627, 11110), (3737, 7810), (3905, 7474), (4070, 7171), (5254, 5555)]