69827890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{57709}}^1$

素因数の和:57738

約数の個数: 24

約数和(自身を含む): 138157740

約数和(自身を除く): 68329850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 57709, 115418, 288545, 577090, 634799, 1269598, 3173995, 6347990, 6982789, 13965578, 34913945, 69827890]

約数ペア:

[(1, 69827890), (2, 34913945), (5, 13965578), (10, 6982789), (11, 6347990), (22, 3173995), (55, 1269598), (110, 634799), (121, 577090), (242, 288545), (605, 115418), (1210, 57709)]