68900870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{299569}}^1$

素因数の和:299599

約数の個数: 16

約数和(自身を含む): 129414240

約数和(自身を除く): 60513370

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 299569, 599138, 1497845, 2995690, 6890087, 13780174, 34450435, 68900870]

約数ペア:

[(1, 68900870), (2, 34450435), (5, 13780174), (10, 6890087), (23, 2995690), (46, 1497845), (115, 599138), (230, 299569)]