291297010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{7529}}^1$

素因数の和:7662

約数の個数: 32

約数和(自身を含む): 541617840

約数和(自身を除く): 250320830

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 265, 365, 530, 730, 3869, 7529, 7738, 15058, 19345, 37645, 38690, 75290, 399037, 549617, 798074, 1099234, 1995185, 2748085, 3990370, 5496170, 29129701, 58259402, 145648505, 291297010]

約数ペア:

[(1, 291297010), (2, 145648505), (5, 58259402), (10, 29129701), (53, 5496170), (73, 3990370), (106, 2748085), (146, 1995185), (265, 1099234), (365, 798074), (530, 549617), (730, 399037), (3869, 75290), (7529, 38690), (7738, 37645), (15058, 19345)]