286790210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{6217}}^1$

素因数の和:6890

約数の個数: 32

約数和(自身を含む): 590958720

約数和(自身を除く): 304168510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 659, 1318, 3295, 4613, 6217, 6590, 9226, 12434, 23065, 31085, 43519, 46130, 62170, 87038, 217595, 435190, 4097003, 8194006, 20485015, 28679021, 40970030, 57358042, 143395105, 286790210]

約数ペア:

[(1, 286790210), (2, 143395105), (5, 57358042), (7, 40970030), (10, 28679021), (14, 20485015), (35, 8194006), (70, 4097003), (659, 435190), (1318, 217595), (3295, 87038), (4613, 62170), (6217, 46130), (6590, 43519), (9226, 31085), (12434, 23065)]