68928270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17539}}^1$

素因数の和:17680

約数の個数: 32

約数和(自身を含む): 166700160

約数和(自身を除く): 97771890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 17539, 35078, 52617, 87695, 105234, 175390, 263085, 526170, 2297609, 4595218, 6892827, 11488045, 13785654, 22976090, 34464135, 68928270]

約数ペア:

[(1, 68928270), (2, 34464135), (3, 22976090), (5, 13785654), (6, 11488045), (10, 6892827), (15, 4595218), (30, 2297609), (131, 526170), (262, 263085), (393, 175390), (655, 105234), (786, 87695), (1310, 52617), (1965, 35078), (3930, 17539)]